Quantitative Aptitude Ques 651

Question: Directions: What approximate value should come in place of the question mark (?) in the following questions? (You are not expected to calculate the exact value.) [Bank (PO) 2009]

$ {{(399.98)}^{2}}=? $

Options:

A) 160000

B) 15999

C) 1600

D) 1699

E) 16000

Show Answer

Answer:

Correct Answer: A

Solution:

  • $ {{(399.98)}^{2}}\approx {{(400)}^{2}}\approx 160000 $
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