40.04 ÷ 0.4=? × 0.05 · ABC26GN0695
Subject: General Aptitude · Chapter: Decimal Fractions
$40.04 \div 0.4=? \times 0.05$
(a)20.02
(b)20.2
(c)200.2
(d)2002
Answer
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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