ABC26GN0695 · Decimal Fractions

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

$40.04 \div 0.4=? \times 0.05$

(a)20.02

(b)20.2

(c)200.2

(d)2002

Answer

Answer (as printed): D

Explanation

Let $40.04 \div 0.4=x \times 0.05$. Then, $\quad \frac{40.04}{0.4}=0.05 x \Rightarrow \frac{400.4}{4}=0.05 x$ $$\Rightarrow \quad 0.05 x=100.1 \Rightarrow x=\frac{100.1}{0.05}=\frac{10010}{5}=2002 .$$

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

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