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The pulse rate of a person is 15 beats in 10 seconds. At this rate, what will be pulse rate of the person per minute ?

August 17, 2021

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August 17, 2021

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Answer : C. 90 beats per minute

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What number is to be subtracted from 0.006898 to make it a perfect square ?

August 17, 2021

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August 17, 2021

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Answer : C. 0.000009

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If the number 7×86038 is exactly divisible by 11, then the smallest whole number in place of x ?

August 17, 2021

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August 17, 2021

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Answer : C. 3

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