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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39.8% of 400 + ?% of 350 = 230
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- 15
- 25
- 18
- 20
Correct Option: D
39.8% of 400 + ?% of 350 = 230
⇒ 159.2 + (350 x ?)/100 = 230
&Arr; ? = (230 - 159.2) x 100/360 = 20.23 = 20
