Question Bank - Logical Reasoning

Here's the question bank on all the logical reasoning topics.

The ratio of number of balls in bags x, y is 2 : 3. Five balls are taken from bag y and are dropped in bag x. The number of balls is equal in each bag now. The number of balls in each bag is:

A.
30
B.
20
C.
25
D.
45

Solution:

Given:The ratio of the number of balls in bags x, y = 2 : 3Calculation:Suppose, the number of balls in bag x = 2PThe number of balls in bag y = 3PAccording to the question, Five balls are taken from bag y and are dropped in bag x.Now, the number of balls in bag x = 2P + 5The number of balls in bag y = 3P - 5Therefore, 2P + 5 = 3P - 5? 3P - 2P = 5 + 5? P = 10The number of balls in each bag = (2 × 10) + 5 = 25?? The number of balls in each bag is 25.

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