ABC26GN0884 · Simplification

Subject: General Aptitude · Chapter: Simplification · Exam: 2008 · Marks: · Difficulty:

$(98764+89881+99763+66342) \div(1186+?+1040$ + 1870) = 55
(a)2254
(b)2354
(c)2368
(d)2404
(e)None of these
Answer
Answer (as printed): B
Explanation
Let the missing number be $x$. Then, $\frac{354750}{4096+x}=55 \Leftrightarrow 55(4096+x)=354750$ $$\begin{aligned} & \Leftrightarrow 55 x=354750-225280 \\ & \Leftrightarrow 55 x=129470 \Leftrightarrow x=2354 . \end{aligned}$$

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

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