Question 81

Which of the following numbers can be obtained by inverting the order the digits and multiplying by an integer?

Solution

If the ratio of the number and its inverse is an integer, then given number can be obtained.

(A) : $$\frac{3768}{8673}=0.4$$

(B) : $$\frac{4893}{3984}=1.2$$

(C) : $$\frac{6294}{4926}=1.2$$

(D) : $$\frac{9801}{1089}=9$$

=> Ans - (D)

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