17th December, 2016 (CSAT)


1. To fill a number of vacancies, an employer must hire 3 programmers from among 6 applicants, and 2 managers from among 4 applicants. What is the total number of ways in which she can make her selection ?

(a) 1,490

(b) 132

(c) 120

(d) 60


2. One-fourth of a herd of cows is in the forest. Twice the square root of the herd has gone to the mountains and the remaining 15 are on the bank of river. The total number of cows is:

(a) 6

(b) 100

(c) 63

(d) 36

Tomorrow: Next questions for practice

For previous questions refer yesterday’s post

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