MBA Exam

Elegant and Short !

1) 1
2) 2
3) 3
4) 4

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MBA Other Question

The number of digits in (2PQR)^4 where (2PQR) is a 4-digit number

1) 13
2) 14
3) 15
4) cant say
The present age of the eldest brother is 5 times the sum of the ages of his 5 younger brothers. Twelve years hence, the sum of the ages of the younger brothers will be twice the age of the eldest brother. Find the present age of the eldest brother.

1) 20
2) 50
3) 75
4) None of these