Question 36

By interchanging which two signs the equation will be correct?
$$13 - 9 \times 2 \div 3 + 16 = 3$$

Solution

For solving these type of questions we can go through the options.

From option B we can see that by interchanging -,+ sign we can get the answer as follows:

13+9 $$\times$$2$$ $$ $$\div$$ 3 $$ $$-16 = 13 + 18 $$\div$$ 3 $$ $$ -16

$$\Rightarrow$$ 19-16 = 3.

Other options will give the fractional values which will not satisfy the given equation.

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By interchanging which two signs the equation will be correct?$$13 - 9 \times 2 \div 3 + 16 = 3$$