The cross-section of a stem of tree has fifty rings, what is the age of the tree ? (1) 50 months (2) 5 years (3) 25 years (4) 50 years

The cross-section of a stem of tree has fifty rings, what is the age of the tree ? (1) 50 months (2) 5 years (3) 25 years (4) 50 years
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 50 years
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The cross-section of a stem of tree has fifty rings, what is the age of the tree? (1) 50 months (2) 5 years (3) 25 years (4) 50 years

Description : The cross-section of a stem of tree has fifty rings, what is the age of the tree? (1) 50 months (2) 5 years (3) 25 years (4) 50 years

Last Answer : (4) 50 years Explanation: Dendrochronology or tree-ring dating is the scientific method of dating based on the analysis of patterns of tree rings, also known as growth rings. Dendrochronology can date ... the vascular cambium, a layer of cells near the bark that is classified as a lateral meristem.

Age of a tree may be ascertained by (A) Radius of its stem (B) Circumference of its stem (C) Number of branches (D) Number of annual rings

Description : Age of a tree may be ascertained by (A) Radius of its stem (B) Circumference of its stem (C) Number of branches (D) Number of annual rings

Last Answer : Answer: Option D

If an alien race threatens to destroy Earth unless one hundred healthy humans below fifty years of age voluntarily kill themselves on a daily basis how long would humankind survive?

Description : If an alien race threatens to destroy Earth unless one hundred healthy humans below fifty years of age voluntarily kill themselves on a daily basis how long would humankind survive?

Last Answer : Indefinetly. The world population is growing at a rate of about 80 million people per year (births – deaths). That’s about 219k people per day. 100 is minuscule in comparison. Also one might assume that people would have more children under such conditions.

Assertion : Sperm formation continues even in old men but formation of ovum caeses in women around the age of fifty years . Reason : Human male having

Description : Assertion : Sperm formation continues even in old men but formation of ovum caeses in women around the age of fifty years . Reason : Human male having

Last Answer : Assertion : Sperm formation continues even in old men but formation of ovum caeses in women around the ... D. If both Assertion & Reason are False.

Whoever, being employed to carry or deliver any postal article made any false entry in the register with intent to induce the belief that he has visited a place, or delivered a postal article, which he has not visited or delivered a) Punishable with imprisonment for a term which may extend to six months, or with fine which may extend to one hundred rupees, or with both. b) Punishable with fine which may extend to fifty rupees or with fine which may extend to one hundred rupees, or with both. c) Punishable with fine which may extend to two hundred rupees d) None of these

Description : Whoever, being employed to carry or deliver any postal article made any false entry in the register with intent to induce the belief that he has visited a place, or delivered a postal article, which ... or with both. c) Punishable with fine which may extend to two hundred rupees d) None of these

Last Answer : a) Punishable with imprisonment for a term which may extend to six months, or with fine which may extend to one hundred rupees, or with both.

Whoever, being employed to carry or deliver any mail bag or any postal article in course of transmission by post, voluntarily withdraws from the duties of his office without permission or without having given one month's previous notice in writing a) Punishable with fine which may extend to fifty rupees b) Punishable with imprisonment which may extend to one month, or with fine which may extend to hundred rupees, or with both. c) Punishable with imprisonment which may extend to one month, or with fine which may extend to fifty rupees, or with both. d) None of the above

Description : Whoever, being employed to carry or deliver any mail bag or any postal article in course of transmission by post, voluntarily withdraws from the duties of his office without permission or without having given one ... with fine which may extend to fifty rupees, or with both. d) None of the above

Last Answer : c) Punishable with imprisonment which may extend to one month, or with fine which may extend to fifty rupees, or with both.

One of the parents of a cross has a mutation in its mitochondria. In that cross, that parent is taken as a male. During segregation of F2 progenies that mutation is found in (a) one-third of the progenies (b) none of the progenies (c) all the progenies (d) fifty percent of the progenies.

Description : One of the parents of a cross has a mutation in its mitochondria. In that cross, that parent is taken as a male. During segregation of F2 progenies that mutation is found in (a) one-third of the progenies (b) none of the progenies (c) all the progenies (d) fifty percent of the progenies.

Last Answer : (b) none of the progenies

Age of a tree can be determined (a) By counting the number of rings (b) By thickness of the bark (c) By bulk of the tree (d) By number of leaves

Description : Age of a tree can be determined (a) By counting the number of rings (b) By thickness of the bark (c) By bulk of the tree (d) By number of leaves

Last Answer : Ans:(a)

The age of a tree can be determined more or less accurately by - (1) counting the number of branches (2) measuring the height of the tree (3) measuring the diameter of the trunk (4) counting the number of rings in the trunk

Description : The age of a tree can be determined more or less accurately by - (1) counting the number of branches (2) measuring the height of the tree (3) measuring the diameter of the trunk (4) counting the number of rings in the trunk

Last Answer : (4) counting the number of rings in the trunk Explanation: When a tree has been cut down or felled, then it is relatively easy to work out its age by counting the growth or annual rings that can be ... a tree is a special tissue (called the cambium) which forms new cells so that the tree can grow.

Age of a tree can be estimated by (a) number of annual rings (b) diameter of its heartwood (c) its height and girth (d) biomass.

Description : Age of a tree can be estimated by (a) number of annual rings (b) diameter of its heartwood (c) its height and girth (d) biomass.

Last Answer : (a) number of annual rings

The age of a tree can be known by examining (A) Cambium layer (B) Annular rings (C) Medullary rays (D) Heart wood

Description : The age of a tree can be known by examining (A) Cambium layer (B) Annular rings (C) Medullary rays (D) Heart wood

Last Answer : Answer: Option B

The age of a tree can be determined more or less accurately by (1) counting the number of branches (2) measuring the height of the tree (3) measuring the diameter of the trunk (4) counting the number of rings in the trunk

Description : The age of a tree can be determined more or less accurately by (1) counting the number of branches (2) measuring the height of the tree (3) measuring the diameter of the trunk (4) counting the number of rings in the trunk

Last Answer : counting the number of rings in the trunk

Jurisdiction of district for is rupees a) Exceed twenty lac b) exceed 50 lac c) Up to twenty lac d) twenty to fifty lac

Description : Jurisdiction of district for is rupees a) Exceed twenty lac b) exceed 50 lac c) Up to twenty lac d) twenty to fifty lac

Last Answer : c) Up to twenty lac

How many U.S. senators are there? a. Fifty-two (52). b. Four hundred thirty-five (435). c. One hundred (100). d. Fifty (50).

Description : How many U.S. senators are there? a. Fifty-two (52). b. Four hundred thirty-five (435). c. One hundred (100). d. Fifty (50).

Last Answer : Correct Answer: c. One hundred (100).

Pick up the incorrect statement from the following: (A) While measuring a distance with a tape of length 100.005 m, the distance to be increasing by 0.005 m for each tape length (B) An increase in temperature causes a tape to increase in length and the measured distance is too large (C) The straight distance between end points of a suspended tape is reduced by an amount called the sag correction (D) A 100 m tape of cross section 10 mm × 0.25 mm stretches about 10 mm under 5 kg pull

Description : Pick up the incorrect statement from the following: (A) While measuring a distance with a tape of length 100.005 m, the distance to be increasing by 0.005 m for each tape length (B) An increase in ... ) A 100 m tape of cross section 10 mm 0.25 mm stretches about 10 mm under 5 kg pull

Last Answer : (B) An increase in temperature causes a tape to increase in length and the measured distance is too large

The age of the fossil of Dryopithecus on the geological time scale is (a) 2.5 × 106 years back (b) 50 × 106 years back (c) 75 × 106 years back (d) 25 × 106 years back.

Description : The age of the fossil of Dryopithecus on the geological time scale is (a) 2.5 × 106 years back (b) 50 × 106 years back (c) 75 × 106 years back (d) 25 × 106 years back.

Last Answer : (b) 50 × 106 years back

The average age of 160 boys in a class is 58 yrs. The average group of 30 boys in the class is 42 yrs and the average of another group of 50 boys in the class is 36 years. What is the average age of the remaining boys? A) 72.58 B) 74.25 C) 77.75 D) 75.68

Description : The average age of 160 boys in a class is 58 yrs. The average group of 30 boys in the class is 42 yrs and the average of another group of 50 boys in the class is 36 years. What is the average age of the remaining boys? A) 72.58 B) 74.25 C) 77.75 D) 75.68 

Last Answer : C) Total age of 160 boys = 160* 58= 9280 total age of 30 boys = 30 * 42= 1260 total age of next 50boys = 50 * 36= 1800 average of the remaining boys = [(9280-{1260+1800})/[160 - (30 + 50)] =>9280-3060/80 =>6220/80 =77.75yrs

A wire of 50 cm long, `1mm^(2)` in cross-section carries a current of 4 A, when connected to a 2 V battery, the resistivity of wire is

Description : A wire of 50 cm long, `1mm^(2)` in cross-section carries a current of 4 A, when connected to a 2 V battery, the resistivity of wire is

Last Answer : A wire of 50 cm long, `1mm^(2)` in cross-section carries a current of 4 A, when connected to a 2 V ... `4xx10^(-6)Omega-m` D. `1xx10^(-6)Omega-m`

Cross slope of the formation to have good drainage of Ballast section is a) 1 in 40* b) 1 in 50 c) 1 in 30 d) 1 in 20

Description : Cross slope of the formation to have good drainage of Ballast section is a) 1 in 40* b) 1 in 50 c) 1 in 30 d) 1 in 20

Last Answer : a) 1 in 40*

The number of function points of a proposed system is calculated as 500. Suppose that the system is planned to be developed in Java and the LOC/FP ratio of Java is 50. Estimate the effort (E) required to complete the project using the effort formula of basic COCOMO given below: E = a(KLOC)b Assume that the values of a and b are 2.5 and 1.0 respectively. (A) 25 person months (B) 75 person months (C) 62.5 person months (D) 72.5 person months

Description : The number of function points of a proposed system is calculated as 500. Suppose that the system is planned to be developed in Java and the LOC/FP ratio of Java is 50. Estimate the effort (E) required to ... ) 25 person months (B) 75 person months (C) 62.5 person months (D) 72.5 person months

Last Answer : (C) 62.5 person months 

Section 73 of IPC provides for the maximum limit of solitary confinement to be (a) One year (b) Two years (c) Three months (d) Six months.

Description : Section 73 of IPC provides for the maximum limit of solitary confinement to be (a) One year (b) Two years (c) Three months (d) Six months.

Last Answer : (c) Three months

Any person whose claim or objection has been disallowed in whole or in party by and order under sub-section(1) may, within a period a) 3 Months b) Two years c) Six months d) One year

Description : Any person whose claim or objection has been disallowed in whole or in party by  and order under sub-section(1) may, within a period a) 3 Months b) Two years c) Six months d) One year

Last Answer : d) One year

Mark correct option related to preservation period a) Order book of mail office and section is three years b) Work paper of RMS offices and section is eighteen months c) Correspondence related to robberies, theft etc is one year after the case closed. d) All the above are correct

Description : Mark correct option related to preservation period a) Order book of mail office and section is three years b) Work paper of RMS offices and section is eighteen months c) Correspondence related to robberies, theft etc is one year after the case closed. d) All the above are correct

Last Answer : d) All the above are correct

What is your opinion of parenting now compared to fifty years ago?

Description : What is your opinion of parenting now compared to fifty years ago?

Last Answer : The parents who do get involved, are more involved than most were fifty years ago, but far more parents are not involved at all than ever before. I am starting to think that child labor laws should be ... a safer place to be than on the streets, at home alone, or at home with unconcious parents.

In fifty years what will exist then that doesn’t exist now, and what will it do?

Description : In fifty years what will exist then that doesn’t exist now, and what will it do?

Last Answer : Human’s that are slaves to robots and computers. Will our kids choose the red pill or the blue pill?

Do all or most frame homes over fifty years old have mice?

Description : Do all or most frame homes over fifty years old have mice?

Last Answer : No, not all homes that are old have mice.

Where were you fifty years ago today when you learned about the assassination of JFK?

Description : Where were you fifty years ago today when you learned about the assassination of JFK?

Last Answer : I was only 4 years old and remember my mother and family being distraught, hearing the headlines and coverage, but was pretty much lost in my 4 yr. old world.

In fifty years, will automation be good or bad for the world as a whole?

Description : In fifty years, will automation be good or bad for the world as a whole?

Last Answer : answer:Things suck in the long run for humans. We'll be replaced by machined. [ jobs and such ] The poor will still be poor and the middle class will sorta disappear. It will be good in some ... to think thru some situations, they will just do and if things break they won't be able to continue.

Why do we accept the Constitution made by the Constituent Assembly more than fifty years ago? -Civics 9th

Description : Why do we accept the Constitution made by the Constituent Assembly more than fifty years ago? -Civics 9th

Last Answer : Answer (i) The Constitution of India does not reflect the views of its members alone. It expresses a broad consensus of its time. Many countries of the world have had to ... called 'Constituent Assembly Debates'. These debates provide the rationale behind every provision of the Constitution.

Why do we accept the Constitution made by the Constituent Assembly more than fifty years ago? -Civics 9th

Description : Why do we accept the Constitution made by the Constituent Assembly more than fifty years ago? -Civics 9th

Last Answer : (i) The Constitution of India does not reflect the views of its members alone. It expresses a broad consensus of its time. Many countries of the world have had to rewrite ... called 'Constituent Assembly Debates'. These debates provide the rationale behind every provision of the Constitution.

Why should we accept the Constitution made by the Assembly more than fifty years ago? -Civics 9th

Description : Why should we accept the Constitution made by the Assembly more than fifty years ago? -Civics 9th

Last Answer : (i) The Constitution of India does not reflect the views of its members alone. It expresses a broad consensus of its time. Many countries of the world have had to rewrite their ... called 'Constituent Assembly Debates'. These debates provide the rationale behind every provision of the Constitution

Express in one word "one hundred and fifty years" ?

Description : Express in one word "one hundred and fifty years" ?

Last Answer : One hundred and fifty years in one word "half a century".

How many varieties of paddy were cultivated in this country fifty years ago ?

Last Answer : Fifty years ago, 200 varieties of paddy were cultivated in this country.

What has changed about tawny owls in the last fifty years?

Description : What has changed about tawny owls in the last fifty years?

Last Answer : the sprcies has started to become more brown

The cracks which extend from bark towards the sap wood in the cross section of a tree, are called (A) Radial shakes (B) Star shakes (C) Heart shakes (D) Cup shakes

Description : The cracks which extend from bark towards the sap wood in the cross section of a tree, are called (A) Radial shakes (B) Star shakes (C) Heart shakes (D) Cup shakes

Last Answer : Answer: Option B

Draw a neat sketch of cross-section of an exogenous tree and label the parts.

Description : Draw a neat sketch of cross-section of an exogenous tree and label the parts. 

Last Answer : Cross-section of an exogenous tree:

The average monthly expenditure of Mr. Abi family for the first 4 months is Rs.4210, next 4 month expenditure Rs.4450 for the last 4 months Rs. 4360 . If his family saves Rs. 6800 for 12 months, find the average monthly income of the family for the 12 months? A) Rs. 4707.25 B) Rs.4564.75 C) Rs. 4906.66 D) Rs. 4806.50

Description : The average monthly expenditure of Mr. Abi family for the first 4 months is Rs.4210, next 4 month expenditure Rs.4450 for the last 4 months Rs. 4360 . If his family saves Rs. 6800 for 12 months, find the average monthly ... the 12 months? A) Rs. 4707.25 B) Rs.4564.75 C) Rs. 4906.66 D) Rs. 4806.50

Last Answer : C) Mr Abi family first 4 month expenditure=4210*4=16840 Mr Abi family next 4 month expenditure=4450*4=Rs17800 Mr Abi family last 4 month expenditure=4360*4=Rs.17440 Mr Abi family total ... 17440+6800=Rs.58880. Mr Abi family average expenditure in 12 months =58880/12=Rs.4906.66

An R.C.C. beam of 25 cm width and 50 cm effective depth has a clear span of 6 metres and carries a U.D.L. of 3000 kg/m inclusive of its self weight. If the lever arm constant for the section is 0.865, the maximum intensity of shear stress, is (A) 8.3 kg/cm2 (B) 7.6 kg/cm2 (C) 21.5 kg/cm2 (D) 11.4 kg/cm2

Description : An R.C.C. beam of 25 cm width and 50 cm effective depth has a clear span of 6 metres and carries a U.D.L. of 3000 kg/m inclusive of its self weight. If the lever arm constant for the section is 0.865, the maximum intensity ... , is (A) 8.3 kg/cm2 (B) 7.6 kg/cm2 (C) 21.5 kg/cm2 (D) 11.4 kg/cm2

Last Answer : Answer: Option A

Formation width for cuttings for B.G. single line section is (a) 5.40 m (b) 6.20 m (c) 6.25 m* (d) 6.50 m

Description : Formation width for cuttings for B.G. single line section is (a) 5.40 m (b) 6.20 m (c) 6.25 m* (d) 6.50 m

Last Answer : (c) 6.25 m*

The most common packing used in industrial operations is __________ rings. (A) Raschig (B) Lessing (C) Cross-partition (D) Single spiral

Description : The most common packing used in industrial operations is __________ rings. (A) Raschig (B) Lessing (C) Cross-partition (D) Single spiral

Last Answer : (C) Cross-partition

A stone is thrown up from the foot of tower 50 m high with a velocity of 25 m/sec and at the same time another stone is dropped from the top of tower, the two stones will cross each other after a.3 sec b.5 sec c.4 sec d.4.5 sec e.2 sec

Description : A stone is thrown up from the foot of tower 50 m high with a velocity of 25 m/sec and at the same time another stone is dropped from the top of tower, the two stones will cross each other after a.3 sec b.5 sec c.4 sec d.4.5 sec e.2 sec

Last Answer : e. 2 sec

HSK, an LLP has taken keyman insurance policy on the life of its managing partner. The policy got matured on 13th September 2017 and an amount of rupees 75 lakhs was paid by the insurers to the Managing partner. The amount so received on maturity of the policy a. fully exempt under section 10(10D) b. 50% of rupees 75 lakh is exempt c. rupees 75 lakh is taxable d. rupee 25 lakh is exempt and Rs 50 lakh is taxable

Description : HSK, an LLP has taken keyman insurance policy on the life of its managing partner. The policy got matured on 13th September 2017 and an amount of rupees 75 lakhs was paid by the insurers to the Managing partner ... c. rupees 75 lakh is taxable d. rupee 25 lakh is exempt and Rs 50 lakh is taxable

Last Answer : c. rupees 75 lakh is taxable

Which of the following are not determinants of a postoperative cardiac complication? A. Myocardial infarct 4 months previously. B. Clinical evidence of congestive heart failure in a patient with 8.5 gm. per dl. hemoglobin. C. Premature atrial or ventricular contractions on electrocardiogram. D. A harsh aortic systolic murmur. E. Age over 70 years.

Description : Which of the following are not determinants of a postoperative cardiac complication? A. Myocardial infarct 4 months previously. B. Clinical evidence of congestive heart failure in a patient with 8.5 gm ... on electrocardiogram. D. A harsh aortic systolic murmur. E. Age over 70 years.

Last Answer : Answer: B DISCUSSION: Clinical evidence of congestive heart failure in a patient with 8.5 gm. per dl. hemoglobin concentration is a misleading sign. Evidence of congestive ... or ventricular contractions on the electrocardiogram are less strong determinants of a postoperative cardiac complication

The average age of 78 students of a batch is 30 years. If the age of the head master be included, then the average increases by 6 months. Find the age of head master? A) 56yrs 5 months B) 66yrs 6 months C) 56yrs 5 months D) 69yrs 5 months

Description : The average age of 78 students of a batch is 30 years. If the age of the head master be included, then the average increases by 6 months. Find the age of head master? A) 56yrs 5 months B) 66yrs 6 months C) 56yrs 5 months D) 69yrs 5 months

Last Answer : D)  Total age of 78 students = (780 * 30)yrs  = 2340 yrs  Average of 79 persons = 30 yrs 6 months  = 6 ½ yrs  Total age of 79 persons = 61/2 * 79  = 2409.5  Age of headmaster = (2409.5 – 2340)yrs  = 69.5 yrs = 69 yrs 5 months.

Want to know how to get rid of piles ? I have been suffering from piles for the last 2 years. Recently I went to a homeopathic doctor and he assured me that the problem will be reduced in 20-25 days and will get better in 3-4 months with some food medicine and a liquid medicine to apply on the piles. But I haven't noticed any improvement in the medicine for 15 days now, but more frequent itching in the rectum and putting that liquid medicine in the piles, the burning sensation starts immediately and after a while it subsides ... Now I am very nervous and scared about this medicine Turn to cancer !!! Could it really be that ... so what can I do , please help me with some advice ...

Description : Want to know how to get rid of piles ? I have been suffering from piles for the last 2 years. Recently I went to a homeopathic doctor and he assured me that the problem will be reduced in 20-25 days and will ... !!! Could it really be that ... so what can I do , please help me with some advice ...

Last Answer : If you take homeopathic medicine then the homeopathic doctor has rightly said that it will take 3/4 months to get better but you need to consult a piles expert 2 years ago. You can stay. Therefore, a piles ... by the piles doctor. So I said take the advice of a piles expert to get a quick solution.

The problem of powdery mildew ? The problem was from childhood. Playing solas would have reduced it. It would have taken a few months like this. But now it has taken a definite shape. Lots of itching in the bathroom. Worms can be brought with fingers. Solas , ate Elmax. Later I took homeopathic Tucrium 200 and Sina 200 strength medicines. But nothing is happening at all. Always tired la. A state of insanity. I am seeking the advice of an experienced person. I am currently 25 years old.

Description : The problem of powdery mildew ? The problem was from childhood. Playing solas would have reduced it. It would have taken a few months like this. But now it has taken a definite shape. Lots of ... state of insanity. I am seeking the advice of an experienced person. I am currently 25 years old.

Last Answer : You are not a homeopath. Complete the dose of the medicine regularly on the advice of a doctor in the medicine department. And if you take worm medicine after every 3 months, then there will be no more worms. Wash your hands thoroughly with soap or ash after defecation.

The transverse section of a plant shows following anatomical features : (i) Large number of scattered vascular bundles surrounded by bundle sheath (ii) Large conspicuous parenchymatous ground tissue (iii)vascular bundles conjoint and closed (iv) phloem parenchyma absent Identify the category of plant and its part. (a) Monocotyledonous stem (b) Monocotyledonous root (c) Dicotyledonous stem (d) Dicotyledonous root

Description : The transverse section of a plant shows following anatomical features : (i) Large number of scattered vascular bundles surrounded by bundle sheath (ii) Large conspicuous parenchymatous ground ... (a) Monocotyledonous stem (b) Monocotyledonous root (c) Dicotyledonous stem (d) Dicotyledonous root

Last Answer : (a) Monocotyledonous stem