IBM Company Numerical Ability Number System

A grandpa's age is sum of his four grandsons provided that the
grandsons' ages are consecutive in number. Then what is the age of
the grandpa?

Read Solution (Total 3)

IBM Other Question

Some people are standing square. From them 32 are removed and
then form a small square and then 8 more removed. now we cannot
form the square. so how many people are there at the beginning?
If 20 men can build a wall 56m long in 6 days, then what length
of a similar wall can be built by 35 men in 3 days?