101. In a kilometre race, A can give B a start of 100 m or 15 seconds. How long does A take to complete the race?
(a) 150 seconds
(b) 165 seconds
(c) 135 seconds
(d) 66.67 seconds
Ans : (c)
|
102. A gives B a start of 10 metres in a 100 metre race and still beats him by 1.25 seconds. How long does B take to complete the 100 metre race if A runs at the rate of 10 m/sec?
(a) 8 seconds
(b) 10 seconds
(c) 16.67 seconds
(d) 12.5 seconds
Ans : (d)
|
103. A predator is chasing its prey. The predator takes 4 leaps for every 6 leaps of the prey and the predator covers as much distance in 2 leaps as 3 leaps of the prey. Will the predator succeed in getting its food?
(a) Yes
(b) In the 6th leap
(c) Never
(d) Cannot determine
Ans : (d)
|
104. A skating champion moves along the circumference of a circle of radius 21 meters in 44 seconds. How many seconds will it take her to move along the perimeter of a hexagon of side 42 meters?
(a) 56
(b) 84
(c) 64
(d) 48
Ans : (b)
|
105. A runs 13/5 times as fast as B. If A gives a start of 240m, how far must the post be so that A and B might reach at the same time.
(a) 390 m
(b) 330 m
(c) 600 m
(d) 720 m
Ans : (a)
|
106. A gives B a start of 30 seconds in a km race and still beats him by 20 m. However, when he gives B a start of 35 seconds, they finish the race in a dead heat. How long does A take to run the km?
(a) 250 seconds
(b) 285 seconds
(c) 220 seconds
(d) 220 seconds
Ans : (d)
|
107. A can give B 20 points, A can give C 32 points and B can give C 15 points. How many points make the game?
(a) 150
(b) 200
(c) 100
(d) 170
Ans : (d)
|
108. A can give B a start of 50 metres or 10 seconds in a kilometer race. How long does A take to complete the race?
(a) 200 seconds
(b) 140 seconds
(c) 220 seconds
(d) 190 seconds
Ans : (d)
|
109. Three runners A, B and C run a race, with runner A finishing 12 meters ahead of runner B and 18 meters ahead of runner C, while runner B finishes 8 meters ahead of runner C. Each runner travels the entire distance at a constant speed.
What was the length of the race?
(a) 36 meters
(b) 48 meters
(c) 60 meters
(d) 72 meters
Ans : (b)
|
110. P can give Q a start of 20 seconds in a kilometer race. P can give R a start of 200 meters in the same kilometer race. And Q can give R a start of 20 seconds in the same kilometer race. How long does P take to run the kilometer?
(a) 200 seconds
(b) 240 seconds
(c) 160 seconds
(d) 140 seconds
Ans : (c)
|