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 74

$$\frac{1810}{24.05}\times7.95+11.02\times18.88=?-306$$

Solution

Expression : $$\frac{1810}{24.05}\times7.95+11.02\times18.88=?-306$$

=> $$(\frac{1800}{24} \times 8) + (11 \times 19) = (x - 306)$$

=> $$600 + 209 = x - 306$$

=> $$x = 809+ 306 = 1115$$

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