Arithmetic Quiz 7

June 23, 2016

Question 1: Walking at the rate of 2 kmph a man cover certain distance in 4 hr 40 min. Running at a speed of 11 kmph the man will cover the same distance in.

(a) 8.04
(b) 4.79
(c) 0.13
(d) 7.13
(e) 0.85

Answer is : 0.85

 

Question 2: A train covers a distance in 44 min, if it runs at a speed of 5 kmph on an average. The speed at which the train must run to reduce the time of journey to 35 min will be .

(a) 6.29
(b) 10.01
(c) 12.95
(d) 16.97
(e) 14.06

 

Answer is : 6.29

Question 3: Two boys starting from the same place walk at a rate of 9 kmph and 11 kmph respectively. What time will they take to be 10 km apart, if they walk in the same direction?

(a) 3
(b) 3
(c) 5
(d) 8
(e) 3

Answer is : 5

 

Question 4: Excluding stoppages, the speed of a bus is 85 kmph and including stoppages, it is 77 kmph. For how many minutes does the bus stop per hour?

(a) 8.3
(b) 5.55
(c) 15.27
(d) 5.65
(e) 15.42

Answer is : 5.65

 

Question 5: 2 trains starting at the same time from 2 stations 474 km apart and going in opposite direction cross each other at a distance of 381 km from one of the stations. What is the ratio of their speeds?

(a) 127 : 31
(b) 212 : 95
(c) 144 : 189
(d) 91 : 197
(e) 184 : 123

Answer is : 127 : 31

 

Question 6: In covering a distance of 56 km, Sachin takes 2 hours more than Rohit. If Sachin doubles his speed, then he would take 1 hour less than Rohit. Sachins speed is :

(a) 18.02
(b) 17.06
(c) 9.33
(d) 14.41
(e) 18.75

Answer is : 9.33

 

Question 7: A train 181 m long running at 84 kmph. In how much time will it pass a platform 410 m long?

(a) 34.47
(b) 45.02
(c) 49.66
(d) 30.13
(e) 62.93

Answer is : 30.13

 

Question 8: The ratio between the speeds of two trains is 4 : 6 . If the second train runs 245 kms in 94 hours, then the speed of the first train is:

(a) 6.7
(b) 11.7
(c) 2.77
(d) 8.02
(e) 1.74

Answer is : 1.74

 

Question 9: Sachin can cover a distance in 2 hr 37 min by covering 4 / 7 of the distance at 5 kmph and the rest at 6 kmph.the total distance is?

(a) 20.89
(b) 24.5
(c) 33.55
(d) 36.75
(e) 14.09

Answer is : 14.09

 

Question 10: A person walks at 10 kmph for 24 hr and at 5 kmph for 2 hr. The average speed is : ?

(a) 9.62
(b) 12.79
(c) 10.12
(d) 20.06
(e) 12.58

Answer is : 9.62

 

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