(469 + 174)2 – (469 – 174)2/(469 x 174)=?
Correct answer B. 4
Tip: press A, B, C or D to answer, and N for the next question.
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More Simplification questions
See allA man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be:
Correct answer D. 26
Free notebooks were distributed equally among children of a class. The number of notebooks each child got was one-eighth of the number of children. Had the number of children been half, each child would have got 16 notebooks. Total how many notebooks were distributed?
Correct answer C. 512
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In a regular week, there are 5 working days and for each day, the working hours are 8. A man gets Rs. 2.40 per hour for regular work and Rs. 3.20 per hours for overtime. If he earns Rs. 432 in 4 weeks, then how many hours does he work for?
Correct answer B. 175
To fill a tank, 25 buckets of water is required. How many buckets of water will be required to fill the same tank if the capacity of the bucket is reduced to two-fifth of its present?
Correct answer C. 62.5
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