QuantZig Interview Questions

The ages of two persons differ by 16 years. 6 years ago, the elder one was 3 times as old as the younger one. What are their present ages of the elder person A. 10 B. 20 C. 30 D. 40
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3, 5, 7, 12, 17, 19 A. 6 B. 8 C. 10 D. 12
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The product of two numbers is 9375 and the quotient, when the larger one is divided by the smaller, is 15. The sum of the number is: A. 200 B. 400 C. 60 D. 800
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Speed of a boat in still water is 8 kmph and speed of stream is 1.5 kmph. A man rows to a place at a distance of 61.75 km and come back to starting point. The total time taken by him. A. 6 hrs B. 16 hrs C. 26 hrs D. 36 hrs
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A man has income of Rs. 2500 by investing in 15% debentures of face value of Rs. 100 and available for Rs. 104. If the brokerage is 1%, what is his investment? A. 17507 B. 17500 C. 17550 D. 18000
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