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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throw one's voice
to project one's voice so that it seems to be coming from some other place
The man learned how to throw his voice when he was a teenager.

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The flea can jump 350 times its body length. It's like a human jumping the length of a football field.      .. More >>
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