Question 12

Which option gives the two signs that need to be interchanged to make the given equation correct?
$$6-20\div12\times7+1=70$$

Solution

if we interchange $$\div $$ and + equation will become,

$$6-20+12\times\ 7\div1$$

$$=6-20+12\times\ 7$$

$$=6-20+84$$

$$=90-20$$

$$=70.$$

So, A is correct choice.

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