maths ( mental ability)
posted by rupesh on .
P can do a piece of work in 9 days. Q is 50% more efficient than P. The number of days it takes
Q to do the same piece of work is?

What is 2/3 of 9?

2/3 of 9 is 6
posted by rupesh on .
P can do a piece of work in 9 days. Q is 50% more efficient than P. The number of days it takes
Q to do the same piece of work is?
What is 2/3 of 9?
2/3 of 9 is 6