Q1. Manoj takes twice the time to cover a distance ‘D’ km than time taken by Shreya to cover 2D km. Manoj started from his home & after 30 min, Shreya started from his house but she catched him after travelling for 20/3 km. Find speed of Shreya. (speed is considered in kmph)
(a) 40 kmph
(b) 13.33 kmph
(c) 28.5 kmph
(d) 17.77 kmph
(e) None of these
Q2.A boat covers 36 km in downstream in 4 hrs. if the speed of the current is 1/3rd of its downstream speed, then in what time will it cover a distance of 78 km upstream?
(a) 30 hrs
(b) 26 hrs
(c) 28 hrs
(d) 24 hrs
(e) 32 hrs
Q3. A boat covers a distance of 10.8 km upstream in 36minutes and the speed of boat in still water is 21kmph. Find the time taken by boat to cover 60km downstream?
(a) 2 hours 15 minutes
(b) 2 hours 30 minutes
(c) 1 hour 48 minutes
(d) 2 hours
(e) 2 hours 40 minutes
Q5. Speed of Deepak is 3/4 th of speed of Mohit . Deepak takes 60 min. more than Mohit to cover a distance of 48 km. If speed of Harry is 250% more than speed of Deepak, then find in what time Harry will cover a distance of 840 km?
(a) 28 hr
(b) 24 hr
(c) 20 hr
(d) 16 hr
(e) 22 hr
Q6. The total time taken by a boat to cover 48 km downstream and 36 km upstream is 10 hours. If the speed of boat in still water is 9 kmph, Find the time taken by boat to cover 60 km downstream?
(a) 4 hours
(b) 3 hours 40 minutes
(c) 6 hours
(d) 5 hours 20 minutes
(e) 5 hours
Q7.Ashish travelled a certain distance by car for 2 hours at 60 km/hr, by Bus for 5 hrs at 80 km/hr and the remaining distance by bicycle at 10 km/hr for 5 hrs. Find the average speed of Ashish in the whole journey?
(a) 45 km/hr
(b) 54 km/hr
(c) 47.5 km/hr
(d) 50 km/hr
(e) 55 km/hr
Q8. Speed of Satish is 40% of speed of Aman. Aman covers 2340 m in 18 seconds. Find in how much time Satish can cover 468 m.
(a) 8 seconds
(b) 9 seconds
(c) 10 seconds
(d) 11 seconds
(e) 12 seconds
Q9.Ravi and Maanik started running simultaneously towards each other with speed in the ratio of 3:4. If the initial seperation between is 4.2 km and they meet in 3 min, then what is the difference between their speeds?
(a) 15 km/hr
(b) 12 km/hr
(c) 18 km/hr
(d) 10 km/hr
(e) 9 km/hr
Q10.A train can cross a pole in 15 seconds and travelling at the same speed it can cross a bridge of 500 m in 45 seconds, then find the length of the train? (in metre)
(a) 250
(b) 300
(c) 200
(d) 240
(e)320
Q11. A boat goes 220 km downstream and 108 km upstream in 20 hr. Speed of the boat in still water is 4 times the speed of the stream. Find the sum of time taken by the boat to go 40 km in downstream and 48 km upstream?
(a) 8 hrs
(b) 10 hrs
(c) 6 hrs
(d) 9 hrs
(e) None of these
Q12.Ashish walks at a speed of 8 km/hr and he runs at a speed of 12 km/hr. How much time will he take to cover a distance of 72 km, if he covers equal distance by walking and running?
(a) 6 hrs
(b) 7.5 hrs
(c) 8 hrs
(d) 9 hrs
(e) 5.5 hrs
Q13.A boat can cover 36 km upstream and 55 km downstream in 11 hrs and 48 km upstream and 77 km downstream in 15 hrs, then find the speed of the boat in still water?
(a) 8 km/hr
(b) 6.5 km/hr
(c) 7.5 km/hr
(d) 8.5 km/hr
(e) 9 km/hr
Q14. Speed of a car is 30% more than speed of train. Train can cover one km in a minute, find in how much time car can cover 975 meters?
60 sec
30 sec
15 sec
45 sec
25 sec
Q15. A car is moving 440 meter behind a truck and can cross it in 22 sec, but when distance is reduced to 75% and speed of truck is increased by 50% then it takes 66 sec to cross it, Find speed of car?
(a) 180 km/hr
(b) 150 km/hr
(c) 108 km/hr
(d) 216 km/hr
(e) 162 km/hr
Solutions