Question

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

15.22 × 9.99 + 150.15 = ?

A 380 Correct Answer Incorrect Answer
B 300 Correct Answer Incorrect Answer
C 100 Correct Answer Incorrect Answer
D 240 Correct Answer Incorrect Answer
E 270 Correct Answer Incorrect Answer

Solution

15.22 × 9.99 + 150.15 = ? => ? = 15 × 10 + 150 => ? = 150 + 150 => ? = 300

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