B. 24 litres
A jogger running at 9 kmph alongside a railway track in 240 metres ahead of the engine of a 120 metres long train running at 45 kmph in the same direction. In how much time will the train pass the jogger? A. 3.6 sec B. 18 sec C. 36 sec D. 72 sec
A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will it take to go 5 km in stationary water? A. 40 minutes B. 1 hour C. 1 hr 15 min D. 1 hr 30 min
A train 240 m long passes a pole in 24 seconds. How long will it take to pass a platform 650 m long? A. 65 sec B. 89 sec C. 100 sec D. 150 sec
Two pipes can fill a tank in 20 and 24 minutes respectively and a waste pipe can empty 3 gallons per minute. All the three pipes working together can fill the tank in 15 minutes. The capacity of the tank is A. 60 gallons B. 100 gallons C. 120 gallons D. 180 gallons
Two goods train each 500 m long, are running in opposite directions on parallel tracks. Their speeds are 45 km/hr and 30 km/hr respectively. Find the time taken by the slower train to pass the driver of the faster one. A. 12 sec B. 24 sec C. 48 sec D. 60 sec
A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue? A. 10/21 B. 11/21 C. 2/7 D. 5/7
David started a software business by investing Rs. 50,000. After six months, Julia joined her with a capital of Rs. 80,000. After 3 years, they earned a profit of Rs. 24,500. What was David's share in the profit? A. Rs. 9,423 B. Rs. 10,250 C. Rs. 12,500 D. Rs. 10,500
Q is as much younger than R as he is older than T. If the sum of the ages of R and T is 50 years, what is definitely the difference between R and Q's age? A. 1 year B. 2 years C. 25 years D. Data inadequate
How many times in a day, are the hands of a clock in straight line but opposite in direction? A. 20 B. 22 C. 24 D. 48
66 cubic centimetres of silver is drawn into a wire 1 mm in diameter. The length of the wire in metres will be A. 84 B. 90 C. 168 D. 336
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