Question
What approximate value should come in the place of (?) in the following questions?
3149.21 –1751.73 - ? * 25.25 = 5221.78 – 4149.8
Solution
ATQ,
3149 – 1752 - ? * 25 = 5222 – 4150
1397 - ? * 25 = 1072
? = 325/25 = 13
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