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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17.995 x 16.005 +15.999 x 15.001 = ?
-
- 513
- 528
- 440
- 818
Correct Option: B
? = 17.995 x 16.005 + 15.999 x 15.001
= 18 x 16 + 16 x 15 = 16 x ( 18 + 15)
= 16 x 33 = 528
