Instructions

What approximate value will come in place of question mark (?) in the given questions? (You are not expected to calculate the exact value)

Question 78

$$\frac{7702}{43.96}+25.11\times45.88=?\times15$$

Solution

Expression : $$\frac{7702}{43.96}+25.11\times45.88=?\times15$$

=> $$\frac{7700}{44} + 25 \times 46 = x \times 15$$

=> $$175 + 1150 = 15x$$

=> $$x = \frac{1325}{15} = 88.33$$

=> $$x \approx 88$$

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