question:How much 60% of 50 is greater than 40% of 30?
Options:
(A) 18
(B) 91
(C) 11
(D) 17
(E) 12
answer:(A)
Stream of consciousness:(60/100) * 50 (40/100) * 30
30 - 12 = 18

question:People standing in a straight line are wearing alternating colored shirts. The pattern of shirts begins with red, followed by green, blue, white and yellow. This pattern continues (red, green, blue, white and yellow) until it ends with a green shirt. If there are more than 5 people in line, which of the following cannot be the number of people in the line?
Options:
(A) 22
(B) 42
(C) 52
(D) 62
(E) 71
answer:(E)
Stream of consciousness:The correct answer should not take the form: 5x + 2. Hence, it is

question:A no. when divided by the sum of 555 and 445 gives 2times their difference as quotient & 30 as remainder. Find the no. is?
Options:
(A) 145646
(B) 236578
(C) 645353
(D) 456546
(E) 220030
answer:
(E)
Stream of consciousness:(555 + 445) * 2 * 110 + 30 = 220000 + 30 = 220030