In a school of 300 boys, 44% of Muslims, 28% Hindus, 10% Sikhs and the remaining of other communities. How many belonged to the other communities?
Options:
(A) 54
(B) 63
(C) 70
(D) 42
(E) 31
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44 + 28 + 10 = 82%
100 82 = 18%
300 * 18/100 = 54 So the answer is: (A).
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Find the average of the first 23 natural numbers?
Options:
(A) 8
(B) 9
(C) 10
(D) 11
(E) 12
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Average of the first 'n' natural numbers = (n + 1)/2
We get (23 + 1)/2 = 12 So the answer is: (E).
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Find the least number must be subtracted from 531742 so that remaining no.is divisible by 3?
Options:
(A) 4
(B) 5
(C) 1
(D) 2
(E) 3
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On dividing 531742 by 3 we get the remainder 1, so 1 should be subtracted So the answer is: (C).
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