Question
? = 26.08 + 18.99 × 25.07
What approximate value should come in place of question mark (?) in the following question? (You are not expected to calculate the exact value)Solution
? = 26.08 + 18.99 × 25.07 => ? = 26 + 19 × 25 => ? = 26 + 475 => ? = 501
If a wheel covers a distance of 660 m in 30 rotations, then the diameter of the wheel is?
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