MBA Exam

Let n! = 1 × 2 × 3 × … × n for integer n ≥ 1. If p = 1! + (2 × 2!) + (3 × 3!) + … + (10 × 10!), then p+2 when divided by 11! leaves a remainder ofCAT 2005

1) 10
2) 0
3) 7
4) 1

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MBA Other Question

A man invests Rs.5000 for 3 years at 5% p.a. compound interest reckoned yearly. Income tax at the rate of 20% on the interest earned is deducted at the end of each year. Find the amount at the end of the third year.(1) 5624.32 (2) 5630.50 (3) 5788.125 (4) 5627.20

1) 1
2) 2
3) 3
4) 4
Six friends – A, B, C, D, E and F – are to sit around a circular table on six chairs such that each of the friends is to sit exactly opposite to one of the rest five. If they choose their chairs randomly, what is the probability that A is sitting opposite to E?

1) 1/2
2) 1/6
3) 1/5
4) 1/4
5) None of these