Others Maths Puzzle

3/5th of a cistern is filled in 1 minute, how much more time will be required to fill the rest of it?

Read Solution (Total 1)

3/5 part=1 min
1 part=5/3
them remaining (1-3/5)=2/5 part filled in (5/3)*(2/5)=2/3 min
10 years agoHelpfull: Yes(1) No(0)

Others Other Question

A boy started walking from a point towards north. He turned right at right angles. In what direction is he ultimately walking? Given that a, b and c are distinct prime no. greater than 10 and the product of P= 10*a5*b5 and Q= 50*a10*c is Y. Find the no. of common multiples of P and Q which are factors of Y?
option
A. 16
B. 24
C. 36
D. 48