Quantitative Aptitude Test 110

Test # 110


1.
The fuel charge for running a train at uniform speed over a given distance of 80 km varies as the square of its speed and at 16 km/hr, it is found to be Its. 48 per hour. The fixed charges, ie salaries etc, amount to Rs 300 for every hour of run. What should be the most economical speed?

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Quantitative Aptitude
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Idiom of the Day

sell (someone) a bill of goods
to deceive someone, to get someone to believe something that is not true
I believe that the salesman sold me a bill of goods and the product does not have much value.

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