Question 18

Which of the following interchanges in signs will make the given equation correct?
17- 15 x 5 = 250

Solution

Expression : 17- 15 x 5 = 250

(A) : = and x

 $$\equiv17-15=5\times250$$

L.H.S. $$=2\neq1250=$$ R.H.S.

(B) : x and -

$$\equiv17\times15-5=250$$

L.H.S. $$=255-5=250=$$ R.H.S.

=> Ans - (B)


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