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Quantitative-aptitude Questions Set 65:

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How many times in a day, the hands of a clock are straight?


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One word for a drawing on transparent paper is _____.

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Change the sign to find the equation 48 -(3 + 4) + (2 x 2) = 0

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In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize?

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A man borrows money. After every 8 years, the amount borrowed is 3 times the original amount. What is the rate of interest?

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A car drives 40 miles on local roads at 20 mph, and 180 miles on the  highway at 60 mph, what is the average speed of the entire trip?

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 The diameter of the driving wheel of a bus is 140 cm. How many revolution, per minute must the wheel make in order to keep a speed of 66 kmph ? 

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The banker's discount on a sum of money for 3/2 years is Rs. 195, and the true discount on the same sum for 2 years is Rs. 234. The rate percent is:

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Two ships are sailing in the sea on the two sides of a lighthouse. The angle of elevation of the top of the lighthouse is observed from the ships are 30° and 45° respectively. If the lighthouse is 100 m high, the distance between the two ships is:

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Two trains start at the same time from two stations and proceed towards each other at the rates of 20 km/hr and 25 km/hr respectively. When they meet, it is found that one train has travelled 75 km more than the other. Find the distance between the two stations.

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