Question 38
In a certain code language, '÷' represents '+', '-' represents 'x', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question.
$$20 + 5 \times 4 \div 7 - 2 = ?$$
Solution
Expression : $$20 + 5 \times 4 \div 7 - 2 = ?$$
$$\equiv20\div5-4+7\times2$$
= $$4-4+14$$
= $$14$$
=> Ans - (A)
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