Description : The sum of the ages of a Mother and son is 54 years. Eight years ago, the product of their ages was 6 times the mother’s age at that time. The present age of mother and son a) 34,17 b) 14,40 c) 40,14 d) 50,17
Last Answer : C Let sons age = x years. Then mothers age = (54 - x)years. (x-8)(54-x-8) = 6(54- x - 8) hence (x-8) = 6 so x = 14 Their ages are 40 years and 14 years.
Description : An investor invested a sum of Rs. 12 lakhs in Company P in 1998. The total amount received after one year was re-invested in the same Company for one more year. The total appreciation received by the investor on his investment ... 2, 42,200 C. Rs. 2, 25,600 D. Rs. 2, 16,000 E. None of these
Last Answer : C. Rs. 2, 25,600
Description : The sum of three numbers is 210. If the ratio between the first and second number be 2:3 and that between the second and third be 4:5, then the difference between the first and third number? a) 21 b) 35 c) 42 d) 56 e) None of these
Last Answer : Answer: C a: b = 2:3 and b:c = 4:5 a:b:c = 8:12:15 Difference between first and third number = (7/35)*210 = 42
Description : The sum of the three number is 68.If the ratio of the first to second is 3:2 and that of the second to the third is 5:3 , then the second number is approximately A) 21 B) 22 C) 23 D) 24 E) None of these
Last Answer : Answer: B A: B = 3:2 B:C = 5 : 3 B:C =(5×[2/5]) : (3×[2/5])= 2: (6/5) A:B:C = 3:2:(6/5) = 15:10:6 Second number = (10/31)×68 = 21.9 = 22
Description : Three measuring rods are 64 cm,80 cm and 96 cm in length . What is the least length of cloth that can can be measured exact number of times using any one of these rods? (a) 9.60 m (b) 8 m (c) 9.60 cm (d) 96 m
Last Answer : Ans 4. 9.60 m
Description : 2. Arrange the following fractions in ascending order:(i) \( \frac{3}{8}, \frac{5}{6}, \frac{6}{8}, \frac{2}{4}, \frac{1}{3} \)(ii) \( \frac{4}{6}, \frac{3}{8}, \frac{6}{12}, \frac{5}{16} \)3. Arrange the ... ( \frac{23}{3} \) and 6(iii) \( \frac{18}{20} \) and \( \frac{21}{25} \)(iv) \( 3 \frac{3
Last Answer : 2. Arrange the following fractions in ascending order: (i) \( \frac{3}{8}, \frac{5}{6}, \frac{6}{8}, \frac ... frac{3}{10} \) and \( 2 \frac{7}{15} \)
Description : What is the product of two whole numbers if their sum is 21 and positive difference is 5?
Last Answer : The numbers are 13 and 8The product is 104
Description : The Smiths have 2 children. The sum of their ages is 21, and the product of their ages is 110. How old are the children?
Last Answer : 10 and 11
Description : Suresh and Ramesh are twins. In a form by mistake, Suresh reverses the last 2 digits of his year of birth, and this makes him 9 years older than Ramesh. With this mistake, the sum of their ages in 2015 becomes 43. How old will Ramesh be 2021? a) 17 b) 19 c) 21 d) 23 e) 25
Last Answer : Let the correct ages of Ramesh and Suresh be X in 2015 (since they are twins, they will have the same age) Given: 2x + 9 = 43 Or x = 17 years in 2015. Age in 2021 = 17 + 6 = 23 Note: year of birth = 2015 – 17 = 1998. Reversing, Suresh = 1989 or 9 year older. Answer: d)
Description : Find the sum of divisors of 544 which are perfect squares. a) 32 b) 64 c) 68 d) 21
Last Answer : d) 21
Description : A sum of Rs. 1550 was lent partly at 5% and partly at 8% per annum simple interest. The total interest received after 4 yr was Rs. 400. The ratio of the money lent at 8% to that lent at 5% is? (a) 15:16 (b) 16:17 (c) 19:17 (d) 21:26 (e) 20:17
Last Answer : (a) 15:16
Description : What is the output when following code is executed ? names1 = ['Amir', 'Bear', 'Charlton', 'Daman'] names2 = names1 names3 = names1[:] names2[0] = 'Alice' names3[1] = 'Bob' sum = 0 for ls in (names1, names2, names3): ... if ls[1] == 'Bob': sum += 10 print sum a) 11 b) 12 c) 21 d) 22
Last Answer : d) 22
Description : how many times does 8 go into 96?
Last Answer : 1/99 − 1/100 = 1/9900, and if 1/101 is then added, the result is 10001/999900
Description : How many times is the six in 69 greater than six in 96?
Last Answer : The value of 6 in 69 is 60, while the 6 in 96 is 6 units (ones in USA). Therefore. ten times greater.
Description : How many times does three go into 96?
Last Answer : Answer = 32The math is 96/3
Description : How much times does 48 go into 96?
Last Answer : twotwice48 + 48 = 9696/48 = 2
Description : How many times can 9 go into 96?
Last Answer : 10 times with a remainder of 6
Description : What is 0.96 times 100?
Last Answer : 0.96 times 100 is 96
Description : How many times can 96 go into 12?
Last Answer : 0.125 times
Description : How many times could can 40 go into 96?
Last Answer : What is the answer ?
Description : How many times does .96 go into 96?
Last Answer : Need answer
Description : How many times does 15 go into 96?
Last Answer : 81
Description : How many times can 4 go into 96?
Last Answer : 24 times
Description : How many times does the heart beat approximately in a minute in humans? (1) 25 times (2) 30 times (3) 72 times (4) 96 times
Last Answer : (3) 72 times Explanation: The average heart rate for adult humans is about 70 to 75 beats per minute in a normal relaxed mode. The "normal" heart beat rate is taken to be "72 beats per minute".
Description : A dynamic RAM has refresh cycle of 32 times per msec. Each refresh operation requires 100 nsec and a memory cycle requires 250 nsec. What percentage of memory’s total operating time is required for refreshes? (A) 0.64 (B) 0.96 (C) 2.00 (D) 0.32
Last Answer : Answer: D Explanation: in 1ms : refresh = 32 times Memory cycle = 1ms/250ns = 106ns/250ns = 4000 times Therefore, % of refresh time = (32 x 100ns)/(4000 x 250ns) = 3200ns/1000000 x 100% = 0.32%
Last Answer : 72 times
Description : During which decade did the population record a negative growth rate? (a) 1921-31 (b) 1911-21 (c) 1941-51 (d) 1931-41
Last Answer : Ans: (b)
Description : During which decade did the population of India record a negative growth rate? (1) 1921-31 (2) 1911-21 (3) 1941-51 (4) 1931-41
Last Answer : (2) 1911-21 Explanation: Negative Population growth rate or decline in population can refer to the decline in population of humans. It is a term usually used to describe any great reduction in a ... famines accounted for this decline. Plague epidemic in 1918 took a toll of 140 lakh human lives.
Description : What is eight less than 7.2 times and number is -29.6?
Last Answer : 36.8
Description : What number is 35 less than when multiplied by eight times itself?
Last Answer : 5
Description : If the sum of the roots of a quadratic equation, is positive and product of the roots is negative, the numerically greater root has `"_____"` sign. [p
Last Answer : If the sum of the roots of a quadratic equation, is positive and product of the roots is negative, ... root has `"_____"` sign. [positive/negative]
Description : What two integers whose sum is negative 9 and whose product is 20?
Last Answer : Up
Description : According to principle of moments (A) If a system of coplanar forces is in equilibrium, then their algebraic sum is zero (B) If a system of coplanar forces is in equilibrium, then the ... of their resultant about the same point (D) Positive and negative couples can be balanced
Last Answer : (C) The algebraic sum of the moments of any two forces about any point is equal to moment of their resultant about the same point
Description : If W is total load per unit area on a panel, D is the diameter of the column head, L is the span in two directions, then the sum of the maximum positive bending moment and average of the negative bending moment for the design of the span ... (L + 2D/3)² (C) WL/10 (L - 2D/3)² (D) WL/12 (L - D/3)²
Last Answer : Answer: Option C
Description : The value of off diagonal elements is a) sum of admittances connected at bus j b) which is connected between bus i and bus j with positive sign c) which is connected between bus i and bus j with negative sign d) sum of admittances connected at bus i
Last Answer : c) which is connected between bus i and bus j with negative sign
Description : A cylindrical rod of iron whose height is eight times its radius is melted and cast into spherical balls each of half the radius of the cylinder. -Maths 9th
Last Answer : Let radius of iron rod = r ∴∴ Height = 8r ∴∴ Volume of iron rod =π×(r)2×8r⇒8πr3=π×(r)2×8r⇒8πr3 ⇒⇒ Radius of spherical ball =r2=r2 Volume of spherical ball =43π(r2)3=43π(r2)3 Let n balls are casted ∴n×43π(r38)=8πr3∴n×43π(r38)=8πr3 ⇒n6=8⇒n=48
Description : Which amendment gives authority to be president two times for a total of eight years?
Last Answer : 22nd
Last Answer : Run the knife twice , first cut by X. Then once you run the knife like this - I will cut it side by side, then the condition is fulfilled ...
Description : How is ninety - six times three is two hundred eighty - eight?
Last Answer : 96 + 96 = 192192 + 96 = 288That's three ninety-sixes.
Description : How many times can eight go into one hundred ninety two?
Description : ECE Board Exam March 1996 According to the Nyquist theorem, the sampling rate that can be used in a PCM system is ________ the highest audio frequency. A. once B. eight times C. twice D. thrice
Last Answer : C. twice
Description : Two shafts A and B are made of same material. The diameter of shaft A is twice that of B. The torque transmitted by shaft A will be (A) Twice that of B (B) Four times that of B (C) Eight times that of B (D) Sixteen times that of B
Last Answer : (C) Eight times that of B
Description : To be considered a daily, a newspaper has to appear at least: A. Seven times a week B. Eight times a week C. Nine times a week D. Ten times a week
Last Answer : A. Seven times a week
Description : Hydraulic diameter for non-circular ducts is equal to __________ times the area of flow divided by the perimeter. (A) Two (B) Three (C) Four (D) Eight
Last Answer : (C) Four
Description : The spacing of transverse reinforcement of column is decided by the following consideration. (A) The least lateral dimension of the column (B) Sixteen times the diameter of the smallest longitudinal ... column (C) Forty-eight times the diameter of transverse reinforcement (D) All the above
Last Answer : Answer: Option D
Description : The expected efficiency of a single riveted lap joint is of the order of 50%. If the thickness of the plate is increased four times, then the rivet diameter will have to be increased __________ times. (A) Two (B) Four (C) Six (D) Eight
Last Answer : Option A
Description : In a footstep bearing, if the radius of the shaft is doubled, then the torque required to overcome the viscous resistance will be (A) Double (B) Four times (C) Eight times (D) Sixteen times
Description : In a footstep bearing, if the speed of the shaft is doubled, then the torque required to overcome the viscous resistance will be (A) Double (B) Four times (C) Eight times (D) Sixteen times
Last Answer : Answer: Option A