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Quantitative-aptitude Questions Set 79:

Quiz Mode

 

6, 9, 15, 21, 24, 28, 30

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Find the odd one out

1, 4, 9, 16, 20, 36, 49

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The difference between two numbers is 3. If the sum of their squares is 369, then the sum of the numbers is:

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A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is:

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A is thrice as good a workman as B and takes 10 days less to do a piece of work than B takes. The number of days taken by B to finish the work is?

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A train 240 m long travels at 60 km/h. How long does it take the train to cross a 250 m long platform? (rounded to 1 decimal place)

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The angle of elevation of a ladder leaning against a wall is 60° and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is: 

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Two men start walking together at speeds of 3 km/hr and 5 km/hr. The man walking at 5 km/hr arrives 40 minutes earlier than the man walking at 3 km/hr. Find the distance they walked.

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A invested Rs. 3,500 in a garment business and after 4 months, B joined the business. The total profit at the end of the year is Rs. 15,000, and A's profit share is Rs. 7,000. What is B's investment?

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A takes 2 hours more than B to walk a distance of D km. If A doubles his speed, then he can complete the distance in 1 hour less than B. How much time does B require to walk the distance of D km?

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