question:In a question on division with zero remainder, a candidate took 12 as divisor instead of 21. The quotient obtained by him was 35. The correct quotient is:
Options:
(A) 15
(B) 18
(C) 20
(D) 22
(E) 24
answer:(C)
Stream of consciousness:Number = (35 * 12) = 420
Correct quotient = 420/21 = 20

question:Find the odd man out
253, 136, 352, 326, 631, 244
Options:
(A) 326
(B) 136
(C) 352
(D) 631
(E) 531
answer:(A)
Stream of consciousness:The sum all three digits comes to 10 except 326

question:The game of blackjack is played with a deck consisting of 13 cards (one of each of the numbers 2-10, one jack, one queen, one king, and one of ace) in each of four suits: clubs, diamonds, hearts, and spades.
In a game of blackjack, if your first card is a spade, what are the odds that it is an ace?
Options:
(A) 1/52
(B) 1/26
(C) 1/13
(D) 1/4
(E) 5/13
answer:
(C)
Stream of consciousness:There are 13 spades, the probability that the spade we already have is an ace is therefore 1/13.