MBA Exam

While adding ten two-digit numbers the digits of one of the numbers were interchanged.As a result the sum of all the ten numbers increased by a value which was four less than that number.Three times the sum of the digits of that original number is ten less than the number.What is the product of the digits of that number?

1) 56
2) 18
3) 36
4) 42

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MBA Other Question

Forty percent of the employees of a company are men, and 75 percent of the men earn more than Rs.25,000 per year. If 45 percent of the company's employees earn more than Rs.25,000 per year, what fraction of the women employed by the company earn less or equal to Rs.25,000 per year?

1) 2/11
2) 1/4
3) 1/3
4) 3/4
5) 1/2
In how many ways can 91091 be written as a product of two co-primes?pls provide solution

1) 18
2) 8
3) 4
4) 16