ABC26GN0697 · Decimal Fractions

Subject: General Aptitude · Chapter: Decimal Fractions · Exam: 2009 · Marks: · Difficulty:

$(5420+3312+?) \div 600=25.93$
(a)6286
(b)6584
(c)6826
(d)6830
(e)None of these
Answer
Answer (as printed): C
Explanation
Let $(5420+3312+x) \div 600=25.93$. Then, $\frac{8732+x}{600}=25.93$ $$\begin{aligned} & \Rightarrow \quad 8732+x=25.93 \times 600 \\ & \Rightarrow \quad 8732+x=15558 \Rightarrow x=6826 . \end{aligned}$$

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

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