4+4 18 - 6 -8

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RRB Junior Clerk Exam (Allahabad) 2009 click here to view all questions

$$\frac{4+4 \times 18 - 6 -8}{123 \times 6 - 146 \times 5} =?$$

A1

B2

C6.65

D7.75

Nithin K ? Apr 21 '2018 at 20:35

Correct Answer: D [7.75]

Explanation:

Using  the BODMAS Rule:

\(\frac{4+4\times18-6-8}{123\times6-146\times5}\)

\(= \frac{4+72-6-8}{2(123\times3-73 \times5)}\)

\(=\frac{76-14}{2(369-365)}\)

\(=\frac{62}{2 \times 4}\)

\(=\frac{31}{4}\)

\(=7.75\)

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Correct Answer: D [7.75] Explanation: Using  the BODMAS Rule: \(\frac{4+4\times18-6-8}{123\times6-146\times5}\) \(= \frac{4+72-6-8}{2(123\times3-73 \times5)}\) \(=\frac{76-14}{2(369-365)}\) \(=\frac{62}{2 \times 4}\) \(=\frac{31}{4}\) \(=7.75\) Nithin K ? answered Apr 21 '2018 at 20:35 All Comments

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