ABC26GN1113 · Simplification

Subject: General Aptitude · Chapter: Simplification · Exam: · Marks: · Difficulty:

What fraction of an hour is a second?
(a)$\frac{1}{24}$
(b)$\frac{1}{60}$
(c)$\frac{1}{120}$
(d)$\frac{1}{3600}$
Answer
Answer (as printed): D
Explanation
Required fraction $=\frac{1 \mathrm{sec} .}{1 \mathrm{hr} .}=\frac{1 \mathrm{sec} .}{(1 \times 60 \times 60) \mathrm{sec} .}=\frac{1}{3600}$.

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

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