Q1. A car can cover a distance in 9 hours at the speed of 70 km/hr at what percent should the speed of car increase so distance can cover in 6 hr.
(a) 25%
(b) 40%
(c) 35%
(d) 50%
(e) 60%
Q2. What is the speed of car (in km/hr), which overtakes a running train in 20 second. Length of train is 180 meter and its speed is 33⅓% less than speed of car. (Car’s length is negligible)
(a) 100 km/hr
(b) 81 km/hr
(c) 105 km/hr
(d) 90 km/hr
(e) 97.2 km/hr
Q3. A bird covers a distance of 112 km in ‘y’ hours travelling at the speed of ‘x’ km/hr. Find the speed of bird, given that x and y are co-primes integers, and both are greater than 1.
(a) 16 km/hr
(b) Can’t be determined
(c) 14 km/hr
(d) 28 km/hr
(e) 7 km/hr
Q4. Anurag can cover a km in 10 minutes and Dharam can cover a km in 15 minutes. If they both participated in a race and Anurag defeated Dharam by 200m, then find the length of race.
(a) 500m
(b) 600m
(c) 800m
(d) 400m
(e) 300m
Q5. A car has wheels of diameter 84 cm. How many revolutions can the wheel complete in 40 minutes, if the car is travelling at the speed of 132 cm/s ?
(a) 1400
(b) 1000
(c) 600
(d) 1200
(e) 1600
Q6. Two cars stars at the same time from one point and move along two roads at right angles to each other. Their speeds are 36 km/hr. and 48 km/hr. respectively. After 15 second the distance between them will be
(a) 400 m
(b) 150 m
(c) 300 m
(d) 250 m
(e) None of these
Q7. A car driver observed that a bus was 40 m ahead of the car and after 20 seconds the car was 60 m ahead of the bus. If the speed of the bus is 38 kmph, then find the speed of the car (in kmph).
(a) 12
(b) 18
(c) 24
(d) 40
(e) None of these
Q8. Vikash and Mohit started from point A towards point Q. Distance between A and Q is 9 km. If Mohit starts after 4 min., then he will meet Vikash 1 km away from point Q at a time when Vikash is returning towards point A after reaching point Q and Vikash can cover 1 km in 6 min. find speed of Mohit in km/min.
(a) 1/7
(b) 1/8
(c) 1/9
(d) 1/6
(e) 1/12
Q9. Two trains A and B of length 400 m and (400 + x) m respectively are moving with same speed. If train A and B crosses a pole in 16 sec and 24 secs respectively then in what time train ‘B’ will cross 400 m long platform.
(a) 32 sec
(b) 40 sec
(c) 45 sec
(d) 54 sec
(e) 24 sec
Q10. The ratio of speed of train P and train Q is 4 : 5. Train P crosses a pole in 6 sec while train Q crosses the same pole in 4 sec. If train P crosses a platform of length 480 m in 18 sec then in how much time train Q will cross the same platform?
(a) 16.3 sec
(b) 14.2 sec
(c) 13.6 sec
(d) 18 sec
(e) 16 sec
Solutions