#4365. A man riding a bicycle, completes one lap of a circular field along its circumference at the speed of 79.2 kilometers per hour in two minutes forty seconds. What is the Area of the field? Use

#4364. A man riding a bicycle completes one lap of a square field along its perimeter at the speed of 43.2 kilometers per hour in 1 minute 20 seconds. What is the Area of the field?

]]>#4363. An inspector is 228 meters behind the thief. The inspector runs 42 meters and the thief runs 30 meters in a minute. In what time will the inspector catch the thief?

]]>#4362. A 320 meter long train crosses a pole in 16 seconds. It stops five times of duration 18 minutes each. What time will it take in covering a distance of 576 kilometers?

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The solution #4360 is correct. Marvelous, Monox D. I-Fly!

#4361. A car travels a distance of 560 kilometers in 9.5 hours partly at 40 kilometers per hour and partly at 160 kilometers per hour. What is the distance it travels at the speed of 160 kilometers per hour?

]]>The solution #4359 is correct. Neat work, Monox D. I-Fly!

#4360. A train travels at the speed of 40 kilometers per hour and another train at a speed of 20 meters per second. What is the ratio of the speed of the first train and that of the second train?

]]>#4359. Gerard, Steve, and Oliver start running around a circular stadium and complete one round in 14 seconds, 8 seconds, and 15 seconds respectively. In how much time will they meet again at the starting point?

]]>#4358. A person can row upstream 8 kilometers per hour and downstream 12 kilometers per hour. What is the speed of the stream?

]]>#4357. Two trains of lengths 110 meters and 90 meters are running on parallel lines in the same direction with a speed of 45 kilometers per hour and 50 kilometers per hour respectively. In what time will they pass each other? (in seconds)

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#4356. A man rows 25 kilometers downstream and 20 kilometers upstream taking 5 hours each time. What is the velocity of the current?

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#4355. There are 9 red, 7 white, and 4 black balls in an urn. If two balls are selected at random, what is the probability of one ball being white and the other ball being red?

]]>#4354. There are 9 red, 7 white, and 4 black balls in an urn. Tho balls are drawn at random from the urn. What is the probability of both balls being red?

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