NCHMCT JEE 2015 Question Paper with solutions for online practice

Question : 4 of 200

Marks: +1, -0

Bucket A is twice as big as bucket

Tank T can be filled by bucket A in 50 turns. If the empty tank T can be filled in 20 turns by bucket A, how many turns A & B together require filling rest of the tank?
15 B. 10
30
20

Solution:

Let, capacity of bucket A = x litres
and capacity of bucket B =

x/2

litres.
Tank T can be filled by bucket A in 50 turns.
Since Empty tank T filled by A in 20 turns
∴ The rest part of the tank T filled by A and B both together in 20 turns.

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