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Find the odd man out.
41, 43, 47, 53, 61, 71, 73, 81
A. 61
B. 71
C. 73
D. 81
Read Solution (Total 1)
D. 81
81 is not a prime number.
All other nos are prime numbers.
13 years ago
Helpfull: Yes(2) No(0)
CSC Other Question
The true discount on a bill due 9 months hence at 16% per annum is Rs. 189. The amount of the bill is:
A. Rs. 1386
B. Rs. 1764
C. Rs. 1575
D. Rs. 2268
The price of commodity X increases by 40 paise every year, while the price of commodity Y increases by 15 paise every year. If in 2001, the price of commodity X was Rs. 4.20 and that of Y was Rs. 6.30, in which year commodity X will cost 40 paise more than the commodity Y ?
A. 2010
B. 2011
C. 2012
D. 2013