Exams › IBPS PO › Quantitative Aptitude

What should come in place of the question mark (?)? Find the approximate value. 127.001 × 7.998 + 6.05 × 4.001 = ?

1. 1440
2. 1400
3. 1000
4. 1040

Correct answer: 1040

Solution

Approximate 127.001 ≈ 127 and 7.998 ≈ 8, so the first product is about 1016. Also, 6.05 ≈ 6 and 4.001 ≈ 4, so the second product is about 24. Their sum is approximately 1040.

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