Q527
The volume of the water in two tanks, A and B, is in the ratio of 6 : 5. The volume of water in tank A is increased by 30%. By what percentage should the volume of water in tank B be increased so that both the tanks have the same volume of water?
A.
56%
AnswerB.
18%
C.
15%
D.
30%
Answer: Option A
Solution
Answer: Option A
Solution:
A : B = 6 : 5Let A = 600, B = 500
After 30% increased A = 780
We have to increase = 280
Increase%