ABC26GN0739 · Decimal Fractions

Subject: General Aptitude · Chapter: Decimal Fractions · Exam: · Marks: · Difficulty:

Which of the following is equal to 1?

(a)$\frac{(0.11)^{2}}{(1.1)^{2} \times 0.1}$

(b)$\frac{(1.1)^{2}}{11^{2} \times(0.01)^{2}}$

(c)$\frac{(0.011)^{2}}{(1.1)^{2} \times(0.01)^{2}}$

(d)$\frac{(0.11)^{2}}{11^{2} \times 0.01}$

Answer

Answer (as printed): C

Explanation

To get 1 as the answer, the expression must have the same number of decimal places in the numerator and denominator. The number of decimal places in the given expressions are as under: (a) Numerator → 4; Denominator → 3. (b) Numerator → 2; Denominator → 4. (c) Numerator → 6; Denominator → 6. (d) Numerator → 4; Denominator → 2. ∴ The correct answer is (c).

Explanation as extracted from the printed page; notation may be imperfect.

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