Question 18

If "-" means "plus", "x" means "divide", "÷" means "multiply" and "+" means "minus", then 26 + 400 x 20 - 21 ÷ 12 = ?

Solution

Expression : 26 + 400 x 20 - 21 ÷ 12 = ?

$$\equiv26-400\div20+21\times12$$

= $$(26)-(\frac{400}{20})+(21\times12)$$

= $$26-20+252=258$$

=> Ans - (A)

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