36. The marked price of an article is Rs. 300. After allowing a discount 15% on the marked price, the shopkeeper makes a gain of Rs. 15. What is the gain percentage?
A. 4/5
B. 5%
C. 6%
D. 4%
View Answer
Ans. B
37. A sum of 5250 is divided among A, B, C and D such that A:B = B:C= C:D = 3:4. What is the sum of A and B shares?
A. 2000
B. 270
C. 1850
D. 1890
View Answer
Ans. D
38. If mean of 29 observations is 33 and on adding one more observation the new mean becomes 34. What is the value of the 30th observation?
A. 68
B. 34
C. 55
D. 63
View Answer
Ans. D
39. Compounded at the same rate of interest, a certain sum of money amounts to Rs.58080 after 2 years and Rs.63,888 after 3 years. What is the sum?
A. Rs.46000
B. Rs.52800
C. Rs.48000
D. Rs.45000
View Answer
Ans. B
40. A train running at a speed of 36Km/hr takes 30 seconds to cross a platform and 15 seconds to pass a man walking at 6Km/hr in the opposite direction in which the train is going then what will be the length of the platform ?
A. 140m
B. 150m
C. 175m
D. 125m
View Answer
Ans. D