q: How many two-digit numbers satisfy this property.: The last digit (unit's digit) of the square of the two-digit number is 2 ?
Options:
(A) 2
(B) 3
(C) 4
(D) 5
(E) 0
a: Stream of consciousness: A number ending with 2 can never be a perfect squar The answer is (E).
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q: A no.when divided by 220 gives a remainder 43, what remainder will be obtainedby dividingthe same no.17?
Options:
(A) 5
(B) 6
(C) 9
(D) 11
(E) 15
a: Stream of consciousness: 221 + 43 = 264/17 = 9 (Remainder) The answer is (C).
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q: What will come in place of the x in the following Number series? 8, 10, 14, 22, 38, x
Options:
(A) 66
(B) 68
(C) 70
(D) 72
(E) 74
a:
Stream of consciousness: 8
8 x 2 - 6 = 10
10 x 2 - 6 = 14
14 x 2 - 6 = 22
22 x 2 - 6 = 38
38 x 2 - 6 = 70 The answer is (C).
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