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    Question

    The average temperature of Monday, Tuesday, Wednesday

    and Thursday is 50ยฐ. The average temperature for Tuesday, Wednesday, Thursday and Friday is 60ยฐ. If the ratio of temperature for Monday and Friday is 1 : 5, then what is the temperature of Friday?
    A 52ยฐ Correct Answer Incorrect Answer
    B 53ยฐ Correct Answer Incorrect Answer
    C 50ยฐ Correct Answer Incorrect Answer
    D 55ยฐ Correct Answer Incorrect Answer

    Solution

    ATQ: M + Tu + W + Th = 200ยฐ-----(1) Tu + W + Th + F = 240ยฐ ------(2) Subtracting eq 1 from 2 we get, F - M = 40ยฐ 5x - x = 40ยฐ x = 10ยฐ Therefore, temperature of Friday = 50ยฐ

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