MBA Exam

2^10^20^30/11+3^18^36^44^64/19-5^22^33^44/23

1) 4
2) 8
3) 3
4) 4
5) None of these

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MBA Other Question

Side AC of the right triangle ABC right angled at A, is divided into 8 equal parts by drawing 7 lines segments parallel to BC meeting AB at 7 different points. What is the sum of all the 7 lines drawn parallel to BC, if the length of BC is 10 cm? 1. 332. 343. 354. 365. 28

1) 1
2) 2
3) 3
4) 4
5) 5
For a positive integer n, let Pn denote the product of the digits of n, and Sn denote the sum of the digits of n. The number of integers between 10 and 1000 for which Pn + Sn = n is:
[CAT 2005]

1) 81
2) 16
3) 18
4) 9