question: An analyst will recommend a combination of 2 industrial stocks, 2 transportation stocks, and 1 utility stocks. If the analyst can choose from 6 industrial stocks, 5 transportation stocks, and 3 utility stocks, how many different combinations of 5 stocks are possible?
Options:
(A) 12
(B) 460
(C) 60
(D) 450
(E) 720
answer: Stream of consciousness: 6C2 * 5C2 * 3C1 = 15*10*3 = 450. The answer is (D).

q: Express 45 mps in kmph?
Options:
(A) 170
(B) 160
(C) 162
(D) 130
(E) 122
a: Stream of consciousness: 45 * 18/5 = 162 kmph The answer is (C).

question: A class consists of 100 students, 25 of them are girls and 75 boys; 20 of them are rich and remaining poor; 10 of them are fair complexioned. The probability of selecting a fair complexioned rich girl is
Options:
(A) 1/200
(B) 1/59
(C) 1/56
(D) 1/54
(E) 1/53
answer: Stream of consciousness: The probability of selecting girl is: 25/100 = 1/4
The probability of selecting rich is: 20/100 = 1/5
The probability of selecting fair complexioned is: 10/100 = 1/10
Three are independent;probability of rich and fair complexioned girl is:
(1/4) (1/5) (1/10) = 1/200 The answer is (A).

q: A train of 24 carriages, each of 60 meters length, when an engine also of 60 meters length is running at a speed of 60 kmph. In what time will the train cross a bridge 3.5 km long?
Options:
(A) 4
(B) 3
(C) 5
(D) 7
(E) 9
a: Stream of consciousness: D = 25 * 60 + 3500 = 5000 m
T = 5000/60 * 18/5 = 300 sec = 5 mins The answer is (C).

question: the distance between parallel sides of the hexagon is 9. determine the length of the hexagon
Options:
(A) 18*sqrt3
(B) 18*sqrt2
(C) 18*sqrt4
(D) 19*sqrt3
(E) 17*sqrt3
answer: Stream of consciousness: Length of each side of regular hexagon will be 3*sqrt3. total length ( perimeter) of regular hexagon will be 18*sqrt3 The answer is (A).

question: The sale price sarees listed for Rs.400 after successive discount is 10% and 5% is?
Options:
(A) 228
(B) 277
(C) 342
(D) 291
(E) 112
answer:
Stream of consciousness: 400*(90/100)*(95/100) = 342 The answer is (C).