Direction: What approximate value should come in place of the question mark(?) in the following question ? (Note that you are not expected to calculate the exact value).
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6.39 x 128.948 + 5.215 ÷ 12.189 + 25.056 = ?
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- 800
- 900
- 850
- 950
Correct Option: C
? = 6.39 x 128.948 + 5.215 ÷ 12.189 + 25.056
= 639 x 128.948 + 5.215 x (1/12.189) + 25.056
= 823.97772 + 0.427844778 + 25.056
= 849.4615648 ≈ 852
