ABC26GN0699 · Decimal Fractions

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

$786 \div 24 \times ?=6.55$

(a)0.2

(b)0.4

(c)4

(d)5

(e)None of these

Answer

Answer (as printed): A

Explanation

Let $786 \div 24 \times x=6.55$. Then, $$\frac{786}{24} \times x=6.55 \Rightarrow 32.75 x=6.55 \Rightarrow \quad x=\frac{6.55}{32.75}=\frac{655}{3275}=\frac{1}{5}=0.2 .$$

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

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