97. A sample of x litres from a container having a 60 litre mixture of milk and water containing milk and water in the ratio of 2 : 3 is replaced with pure milk so that the container will have milk and water in equal proportions. What is the value of x? A. 6 litres B. 10 litres C. 30 litres D. None of these Ans : B 98. A zookeeper counted the heads of the animals in a zoo and found it to be 80. When he counted the legs of the animals he found it to be 260. If the zoo had either pigeons or horses, how many horses were there in the zoo? A. 40 B. 30 C. 50 D. 60 Ans : C 99. From a cask of milk containing 30 litres, 6 litres are drawn out and the cask is filled up with water. If the same process is repeated a second, then a third time, what will be the number of litres of milk left in the cask? A. 0.512 liters B. 12 liters C. 14.38 liters D. 15.36 liters Ans : D 00. In a km race, A gives B a start of 20 seconds and beats him by 40m. However, when he gives B a start of 25 seconds they finish in a dead heat. What is As speed in m/sec? A. 12.5 m/sec B. 20 m/sec C. 8 m/sec D. 10 m/sec Ans : D 01. 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 02. 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 03. 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 04. 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 05. 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 06. 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. 215 seconds Ans : D 07. 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 08. 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 09. 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 10. 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 11. Two numbers when divided by a certain divisor leave remainders of 431 and 379 respectively. When the sum of these two numbers is divided by the same divisor, the remainder is 211. What is the divisor? A. 599 B. 1021 C. 263 D. Cannot be determined Ans : A 12. How many zeros contained in 100!? A. 100 B. 24 C. 97 D. Cannot be determined Ans : B
Posted on: Tue, 18 Nov 2014 04:36:33 +0000
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