q: What is the sum of all the composite numbers up to 20?
Options:
(A) 130
(B) 132
(C) 124
(D) 145
(E) 166
a: Stream of consciousness: 4 + 6 + 8 + 9 + 10 + 12 + 14 + 15 + 16 + 18 = 132 The answer is (B).

question: A train 120 m long running at 60 kmph crosses a platform in 35 sec. What is the length of the platform?
Options:
(A) 338
(B) 277
(C) 463
(D) 456
(E) 271
answer: Stream of consciousness: D = 60 * 5/18 = 35 = 583 120 = 463 The answer is (C).

q: Find the wrong number below mentioned series
13,60,100,500,850
Options:
(A) 13
(B) 60
(C) 100
(D) 500
(E) 850
a: Stream of consciousness: 13 is the only prime number or odd number in the series. The answer is (A).

question: In how many different ways can the letters of the word "CLAIM" be rearrangement?
Options:
(A) 120
(B) 130
(C) 140
(D) 145
(E) 150
answer: Stream of consciousness: Option 'A'
The total number of arrangements is
5P5 = 5! = 120 The answer is (A).

q: Scott's average (arithmetic mean) golf score on his first four rounds was 68.What score does he need on his fifth round to drop his average score by 2 points?
Options:
(A) 58
(B) 72
(C) 78
(D) 88
(E) 312
a: Stream of consciousness: Average score for first 4 rounds = 68
Average score after 5 rounds = 66
Score Scott needs on his 5th round to drop average score by 2 points = 68 - (2*5) = 58 The answer is (A).

q: What amount does Kiran get if he invests Rs. 18000 at 12% p.a. simple interest for four years?
Options:
(A) 29893
(B) 26640
(C) 29989
(D) 28800
(E) 29883
a:
Stream of consciousness: Simple interest = (18000 * 4 * 12)/100 = Rs. 8640
Amount = P + I = 18000 + 8640 = Rs. 26640 The answer is (B).