Category Archives: Maths

If x persons can complete work in t hours, in how many hours y persons can complete it?

20/01/2012 – 6:02 PM | By admin | Posted in Maths | Comments (0)

I am the eldest child of my parents. There is a gap of 6 years between the ages of my brother and sister including myself. If my mother was 22 years, when I was born? What was age at the birth of her youngest child?

20/01/2012 – 5:58 PM | By admin | Posted in Maths | Comments (0)

A is four times as efficient as B & A can complete a work in 90 days less time than B. Find in how many days both can complete the work

20/01/2012 – 5:58 PM | By admin | Posted in Maths | Comments (0)

There are 24 birds on a tree. A hunter fired a gun and 20 fall down on ground. So how many birds left on the tree?

20/01/2012 – 5:57 PM | By admin | Posted in Maths | Comments (0)

Find the number whose square root is twice of its cubic root

20/01/2012 – 5:57 PM | By admin | Posted in Maths | Comments (0)