MBA Exam

There is a cubical array of points 5 × 5 × 5 which are to be connected by wires. You are provided with wires of only unit length. A bulb is installed at one corner and a power source is available at diagonally opposite corner of the body. In how many ways will you be able to complete the network for the bulb to glow?

1) 15!/5!^3
2) 25 C 1 * 25 C 1
3) 12!/4!^3
4) 5! * 15 C 5

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MBA Other Question

In the month of April, Mr. and Mrs. Khanna got a salary of Rs. 40,000 each. Because of her exceptional performance in the previous month Mrs. Khanna got a pay raise of 33.33% in the month of April and because of too many leaves in the previous month Mr. Khanna got his salary after a 20% reduction. What was the total salary of Mr. and Mrs. Khanna in the month of March?

1) Rs 1,00,000
2) Rs 90,000
3) Rs 80,000
4) Rs 70,000
5) Cant not be determined
In the product of all co-primes of 59 that are less than 59,find the largest power of 10.Approach!

1) 11
2) 362
3) 384
4) 13
5) None of these