MBA Exam

The sum of three distinct prime numbers ,all of which are less than 100,is 134.The sum of the smallest and the largest of the three numbers is the square of a single digit number.What is the value that should be added to the middle number so that the resultant number is a perfect cube?(Try to slove it within 1.5 minutes..)

1) 15
2) 21
3) 33
4) 11

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MBA Other Question

P is the product of first 30 multiples of 30. N is the total number of factors of P. In how many ways N can be written as the product of two natural numbers such that the HCF of these two natural numbers is 19?

1) 3
2) 4
3) 5
4) 6
BOXES NO 1 2 3 4 5 ARE KEPT IN A ROW.AND THEY ARE TO BE FILLED EITHER WITH A RED OR A BLUE BALL....ALL BALLS ARE IDENTICAL.HOW MANY DIFFERENT ARRANGEMENTS ARE POSSIBLE SUCH THAT NO TWO ADJACENT BOXES HAVE BLUE BALLS.....CAT 1995.......DONT KNOW OA

1) 8
2) 10
3) 15
4) 22