Reasoning: S = (90 + 200)/36 = 290/36 * 18/5 = 29
Ans: (A)
Question: A train 90 meters long completely crosses a 200 meters long bridge in 36 seconds. What is the speed of the train is?
Options:
(A) 29
(B) 40
(C) 25
(D) 66
(E) 09
Rationale: 3/8 * 2/7 = 6/56
1-(6/56) = 50/56 = 25/28
The answer: (D)
Question: A shipment of 8 TV sets contains 5 black and white sets and 3 color sets. If 2 TV sets are to be chosen at random from this shipment, what is the probability that at least 1 of the 2 sets chosen will be a black and white set?
Options:
(A) 1/7
(B) 1/4
(C) 5/14
(D) 25/28
(E) 13/28
Reasoning: A = 8000(21/20)3 = 9261
Ans: (A)
Question: Find the amount on Rs.8000 in 9 months at 20% per annum, if the interest being compounded quarterly?
Options:
(A) 9261
(B) 1261
(C) 9621
(D) 9162
(E) 5000
Rationale: 10 * 150 = 1500
3 * 100 + 5 * 150 = 1050
1500 1050 = 450
The answer: (D)
Question: A man purchased 3 blankets @ Rs.100 each, 5 blankets @ Rs.150 each and two blankets at a certain rate which is now slipped off from his memory. But he remembers that the average price of the blankets was Rs.150. Find the unknown rate of two blankets?
Options:
(A) 288
(B) 299
(C) 266
(D) 450
(E) 291
Reasoning: Given Speed = k/n
To Find distance in x hours with same speed
Distance = speed * time
Distance = k/n*x = kx/n
Ans: (D)
Question: A bus travels k miles in n hours. How many miles will it travel in x hours at the same rate?
Options:
(A) knx
(B) kn
(C) x
(D) kxn
(E) knx
Reasoning: Peda is eaten the day following the day of eating Jilabi, So Peda can never be had on the starting day, which is Monday.
Ans: (B)
Question: There are 5 sweets Jumun, Kulfi, Peda, Laddu and Jilabi that I wish to eat on 5 consecutive days Monday through Friday, one sweet a day, based on the following self imposed constraints:
1) Laddu is not eaten on Monday
2) If Jamun is eaten on Monday, then Laddu must be eaten on Friday
3) If Laddu is eaten on Tuesday, Kulfi should be eaten on Monday
4) Peda is eaten the day following the day of eating Jilabi
Based on the above, peda can be eaten on any day except?
Options:
(A) Tuesday
(B) Monday
(C) Wednesday
(D) Friday
(E) Sunday