Question

What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.) 

420.11 ÷ 13.98 × 5.14 – 124.9 = √? 

A 900 Correct Answer Incorrect Answer
B 625 Correct Answer Incorrect Answer
C 225 Correct Answer Incorrect Answer
D 324 Correct Answer Incorrect Answer
E 676 Correct Answer Incorrect Answer

Solution

420 ÷ 14 × 5 – 125 = √? 30 x 5 – 125 = √? 150 – 125 = √? √? = 25 ? = 625 

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