Description : In a 100 quadrat study of 1 sqm each Cyperus rotundus was found in 80 quadrats with overall of 5640 individuals. The frequency (%), abun dance and density (m2) would be a). 70.5, 80.0 and 56.4 b). 56.4, 70.5 and 80.0 c). 80.0, 70.5 and 56.4 d). 80.0, 56.4 and 70.5
Last Answer : c). 80.0, 70.5 and 56.4
Description : If Echinochloa falls in frequency class ‘E’, the weed community is said to be a). Contiguous b). Heterogenous c). Homogenous d). Random
Last Answer : c). Homogenous
Description : If the count of Echinochloa in weedy check is 70 and that in a treatment 25/m2, weed control efficiency will be a). 54.3% b). 64.3% c). 73.4% d). 79.6%
Last Answer : b). 64.3%
Description : Ammonium nitrate acts as chemical stimu lant to control a). Wild oats b). Eleusine indica c). Echinochloa colona d). All of these
Last Answer : d). All of these
Description : A multi-season annual weed a). Echinochloa colona b). Eclipta alba c). Phyllanthus nirurii d). All of these
Description : . Mimicry weed in rice field is a). Wild rice (Oryza sativa var fatua) b). Echinochloa colona c). Echinochloa crusgalli d). All of these
Description : A dominant weed of puddle paddy soil a). Echinochloa b). Caesulina c). Eclipta sp d). All of these
Description : The most common weed in wheat a). Avena ludoviciana b). Echinochloa colona c). Panicum dichotomiflorum d). Eleusine indica
Last Answer : a). Avena ludoviciana
Description : CASST is a bio herbicide used to con trol a). Cenchrus b). Cassia obtusifolia c). Echinochloa d). Eichhornia
Last Answer : b). Cassia obtusifolia
Description : VELGO is a bioherbicide used against a). Echinochloa b). Parthenium c). Cenchrus d). Abutilon
Last Answer : d). Abutilon
Description : .Which weed is considered as biopesti cide and severely inhibit the growth of water hyacinth? a). Parthenium b). Echinochloa c). Cuscuta d). Lantana
Last Answer : c). Cuscuta
Description : A dealer buys an article marked at Rs. 50,000 at 25% and 10% successive discount. He spends Rs. 5000 on its repair and sells it for Rs. 50,000. What is his loss or gain percentage? 1. 33.63% loss 2. 26.43% gain 3. 1.25% gain 4. 29.03% 5. 27.13% loss
Last Answer : CP of the article
Description : Production practices that influence weed shift are a). Effectiveness of weed management program b). Speed of weed shift occurrence c). Interface areas d). All
Last Answer : d). All
Description : What is 26% of 50?
Last Answer : To find 50 percent of a number, multiply the number by 0.5.Therefore, 50 percent of 26 is equal to 26 x 0.5 = 13.
Description : A jar full of whiskey contains 52% alcohol. A part of this whisky is replaced by another containing 31% alcohol and now the percentage of alcohol was found to be 38%. The quantity of whisky replaced is a) 3/2 b) 2/3 c) 4/3 d) 2/7 e) None
Last Answer : B Concentration of alcohol in 1st Jar = 52% Concentration of alcohol in 2nd Jar = 31% After the mixing, Concentration of alcohol in the mixture = 38% By rule of allegation, Hence ratio of 1st and 2nd quantities = 7 : 14 = 1 : 2 i.e., 2/3 part of the whisky is replaced.
Description : Nandhini scored 996 marks out of 1200 marks and her elder brother kaviyarasan scored 1020 marks out of 1500 marks. Find the scored percentage which is better? a) 68% b) 83% c) 65% d) 85% e) 97%
Last Answer : Answer: A Percentage of marks scored by nandhini = (994/1200 × 100) = (99400/1200) = (994/12) = 83 % Percentage of marks scored by kaviyarasan = (1020/1500 × 100) = (102000/1500) = (1020/15) = 68 % Hence, the percentage marks scored by nandhini is better.
Description : If relative frequency, abundance and density values are 6, 5 and 4, respec tively, then summed dominance ratio is a). 15 b). 5 c). 7.5 d). 3
Last Answer : b). 5
Description : The thermal efficiency of a diesel engine is of the order of a. 92% b. 68% c. 34% d. 25%
Last Answer : ANSWER c. 34%
Description : Given IQ scores are approximately normally distributed with a mean of 100 and standard deviation of 15, the proportion of people with IQs above 130 is: a. 95% b. 68% c. 5% d. 2.5%
Last Answer : d. 2.5%
Description : X invested 13% more than Y's investment. Y invested 18% less than investment of Z. X's investment is what percent of investment made by both Y and Z? A) 47.5. B) 50.9. C) 56.5 D) None
Last Answer : Answer: B) Let investment of Z be 100% Let Y’s investment is 82% Also A’s investment is 92.66% Required % =92.66/182*100= 50.9%
Description : A post-emergence herbicide in Soy bean a). Pendimethalin 1.2 kg/ha b). Quazalofop – ethyl 60 g/ha c). Fluchloralin 0.9 kg/ha d). Thiobencarb 1.50 kg/ha
Last Answer : b). Quazalofop – ethyl 60 g/ha
Description : Herbicidal control for isoproturon resis tance Phalaris minor in wheat a). Sulfosulfuron 25 g/ha b). Clodinafop-propargyl 60 g/ha c). Penoxaden 50 g/ha d). All
Description : Lowest dose of the benchmark a).1/90 b).1/100 c).1/80 d).1/50
Last Answer : b).1/100
Description : Volume of spray fluid in ultra low vol ume spraying a).300-500 l/ha b).2-5 l/ha c).25-50 l/ha d).100-150 l/ha
Last Answer : b).2-5 l/ha
Description : Volume of spray fluid in ultra low vol- ume spraying a).300-500 l/ha b).2-5 l/ha c).25-50 l/ha d).100-150 l/ha
Description : To devitalize weed seeds in manure, the composting temperature must be in which of the following range a). 35-50 °C b). 50-65 °C c). 65-90 °C d). 90-105 °C
Last Answer : c). 65-90 °C
Description : Bank of India has sold how much percent of its stake in Star Union Dai-Ichi Life insurance to Dai-Ichi? A) 18% B) 26% C) 38% D) 15% E) 12%
Last Answer : A) 18% Explanation: The shareholding of Dai-Ichi in the Indian life insurance venture will now increase from 26% to 44% while Bank of India‘s shareholding will decrease from 30% to 48%. Union Bank will continue to hold 26%.
Description : In India, the GST Council has come out with a four-rate structure. They are? (A) 5%, 12%, 18% and 24% (B) 5%, 12%, 18% and 26% (C) 5%, 12%, 18% and 28% (D) 5%, 12%, 16% and 28%
Last Answer : (C) 5%, 12%, 18% and 28%
Description : Which of the following is/are acceptable reasons for the transfusion of red blood cells based on currently available data? A. Rapid, acute blood loss with unstable vital signs but no available ... increase wound healing. D. A hematocrit of 26% in an otherwise stable, asymptomatic patient.
Last Answer : Answer: AB DISCUSSION: Currently accepted guidelines for the transfusion of packed red blood cells include acute ongoing blood loss, as might occur in an injured patient, and the development of ... not be given based solely or predominantly on a numerical value such as a hematocrit of 28%
Description : How much of India's total geographical area is forest land? (1) 20% (2) 23% (3) 26% (4) 28%
Last Answer : (2) 23% Explanation: Forest area (% of land area) in India was last measured at 23.07% in 2011, according to the World Bank. Forest area is land under natural or planted stands of ... at least 5 meters in situ, whether productive or not, and excludes tree stands in agricultural production systems.
Description : A retailer buys 40 pens at the marked price of 36 pens from a wholesaler. If he sells these pens giving a discount of 1%, what is the profit percent? A. 10% B. 22% C. 25% D. 26%
Last Answer : Answer – A (10%) Explanation – Let the marked price of each pen be Re. 1. Then, C.P. of 40 pens = Rs. 36. S.P. of 40 pens = 99% of Rs. 40 = Rs. 39.60. ∴ Profit% = [3.60/36 x 100]% = 10%.
Description : In an examination mahi scores 64% of marks, nitesh scores 52% of marks and ritesh scores 48% of marks. The maximum mark of the exam is a three digit number, whose sum is 10 and the middle digit is equal to ... what is the average mark obtained by mahi, nitesh and ritesh? A) 247 B) 248 C) 264 D) 284
Last Answer : A) Maximum mark consist of a three digit number let's consider Unit digit place is Z,ten's place digit is Y and hundred's place digit is X. According to the question, Y=x+z---------1 X+Y ... Total number of Mahi, Nitesh and Ritesh =164/100 451=739.61 Required average =739.64/3=246.54~247.
Description : In an examination, Salim secured `52%` marks and got 114 marks more than the pass marks and A zam secured `39%` marks and got 36 marks more than the p
Last Answer : In an examination, Salim secured `52%` marks and got 114 marks more than the pass marks and A zam ... (a) The pass mark. (b) The pass percentage.
Description : What is the share of Punjab in the total population of Pakistan: A. 60% B. 52% C. 48% D. None of these
Last Answer : ANSWER: C
Description : How much shareholding is must for the promoters of insurance companies after their listing? A) 40% B) 50% C) 49% D) 52% E) None of these
Last Answer : B) 50% Explanation: Promoters of insurance companies will be forced to maintain their shareholding at 50 per cent even after listing under the guidelines proposed by the insurance regulator ... Insurance Regulatory and Development Authority of India s (IRDAI) draft guidelines for listed companies.
Description : How much percentage of Indian land is prone to earthquakes? a. 52% b. 54% c. 59% d. 60%
Last Answer : c. 59%
Description : The quantity of Orange available at vendor A is approximately what percent more than that of Apple available at vendor B? 1) 61.52% 2) 68.4% 3) 82% 4) 90% 5) 71.43%
Last Answer : 5) 71.43%
Description : By selling a mobile at 52% discount, a seller incurs a loss of 8%. The marked price of the product is 18000 Rs. At what percent discount the seller should sell the mobile so as to have a profit of 33%.
Last Answer : Since, Marked Price = 18000 Therefore, Selling Price = 18000*0.48 = 8640 Loss of 8% is there Therefore, Cost price = 8640/0.92 = 9391.30Rs To have profit of 33% The Selling Price should be = 9391. ... should be 18000 - 12490.42 = 5509.58Rs Discount% should be [5509.58/18000]*100 = 30.60 ≈ 31%.
Description : Python : How to count the occurrence/frequency of certain item in a numpy array -Web-Development
Last Answer : answer:
Description : Which of the following statements about flowcharts is true? Select one: a. Most flowcharts use one width of column to represent a category, while the vertical axis represents the ... used to identify trends. e. Flowcharting is useful for communicating responsibility for work processes.
Last Answer : e. Flowcharting is useful for communicating responsibility for work processes.
Description : The Three attributes of project risk are _________, ___________ and ___________. 1. What might happen, who it happens to, and how much will it cost 2. Notification, frequency of relevant events, ... planning, total number of risk events 5. Risk event, probability occurrence, the amount at stake
Last Answer : 5. Risk event, probability occurrence, the amount at stake
Description : When frequency of occurrence of overload is less and magnitude of overload is also less than safety device used is a) Safety jump clutch b) Shear device c) Frictional device d) V-belt drive
Last Answer : a) Safety jump clutch
Description : When frequency of occurrence of overload is less but the mangnitude of overload is large than safety device used is: a) Safety jump clutch b) Shear device c) Frictional device d) V-belt drive
Last Answer : b) Shear device
Description : Find the number whose 13% is 65. -Maths
Description : 65 is 13% of what number?
Last Answer : 500
Description : Specific dynamic action of proteins is about (A) 5% (B) 13% (C) 20% (D) 30%
Last Answer : Answer : D
Description : Specific dynamic action of carbohydrates is about (A) 5% (B) 13% (C) 20% (D) 30%
Last Answer : Answer : A
Description : Fat content of eggs is about (A) 7% (B) 10% (C) 13% (D) 16%
Last Answer : Answer : C
Description : Protein content of meat is about (A) 10% (B) 13% (C) 16% (D) 20%