a) 8 b) 7.5 c) 6.5 d) 5 Answer: d Explanation: $$\eqalign{ & {\text{Let }}x{\text{ be added ...
View QuestionIf A : B = 2 : 3, B : C = 4 : 5 and C : D = 5 : 9 then A : D is equal to:
a) 11 : 17 b) 8 : 27 c) 5 : 9 d) 2 : 9 Answer: b Explanation: $$\eqalign{ & ...
View QuestionThe sum of two numbers is 40 and their difference is 4. The ratio of the numbers is = ?
a) 21 : 19 b) 22 : 9 c) 11 : 9 d) 11 : 18 Answer: c
View QuestionIf m : n = 3 : 2, then (4m + 5n) : (4m – 5n) is equal to = ?
a) 4 : 9 b) 9 : 4 c) 11 : 1 d) 9 : 1 Answer: c Explanation: ...
View QuestionThe ratio of boys and girls in a club is 3 : 2. Which of the following could be the actual number of members ?
a) 16 b) 18 c) 24 d) 25 Answer: d Explanation: The total number of members must be ...
View QuestionWhich of the following represents ab = 64?
a) 8 : a = 8 : b b) a : 16 = 6 : 4 c) a : 8 = ...
View QuestionIf 60% A = 3/4 of B, then A : B is
If 60% A = $$\frac{3}{4}$$ of B, then A : B is a) 4 : 5 b) 5 : 4
View QuestionThe ratio of ducks and frogs in a pond is 37 : 39 respectively. The average number of ducks and frogs in the pond is 152. What is the number of frogs in the pond ?
a) 148 b) 152 c) 156 d) 144 Answer: c Explanation: Ratio of Ducks and Frogs in ...
View QuestionTom is chasing Jerry. In the same interval of time Tom jumps 8 times while Jerry jumps 6 times. But the distance covered by Tom in 7 Jumps is equal to the distance covered by Jerry in 5 Jumps. The ratio of speed of Tom and Jerry is:
a) 48 : 35 b) 28 : 15 c) 24 : 20 d) 20 : 21 Answer: d Explanation: ...
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