Instructions

What approximate value should come in place of question mark (?) in the following questions ?(You are not expected to calculate the exact value)

Question 55

$$(12.51)^{4}=?$$

Solution

Here, we have to multiply in a stepwise manner. (We are aproximating 12.51~12.5)
12.5*12.5=156.25
156.25*12.5=1953.125
1953.125*12.5=24414.0625. The nearest option to this is 24500.
Hence, option C is correct answer.

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SBI PO 2008

$$(12.51)^{4}=?$$

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