Question 39

In the following question, by using which mathematical operators will the expression become correct?

30 ? 6 ? 4 ? 5 ? 4

Solution

Expression : 30 ? 6 ? 4 ? 5 ? 4

(A) : $$30+6=4\times5-4$$

L.H.S. = $$36$$

R.H.S. = $$20-4=16\neq$$ L.H.S.

(B) : $$30-6=4\times5+4$$

L.H.S. = $$24$$

R.H.S. = $$20+4=24=$$ L.H.S.

=> Ans - (B)


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