45% of 1200 = 54% of ?

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RRB TA Exam (Chennai) 2008 click here to view all questions

45% of 1200 = 54% of ?

A1080

B1320

C1240

D1000

Nithin K ? Dec 4 '2016 at 20:16

Answer: 1000

Explanation:
\(45\% \text{ of 1200 = 54% of x }\)
\(45 \times \frac{1200}{100} = 54 \times \frac{x}{100}\)

\(45 \times 12 = 0.54 \times x\)

\(x = \frac{45 \times 12}{0.54} = \frac{540}{0.54}\)

\(x = \frac{54000}{54} = 1000\)

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Answer: 1000 Explanation: \(45\% \text{ of 1200 = 54% of x }\) \(45 \times \frac{1200}{100} = 54 \times \frac{x}{100}\) \(45 \times 12 = 0.54 \times x\) \(x = \frac{45 \times 12}{0.54} = \frac{540}{0.54}\) \(x = \frac{54000}{54} = 1000\) Nithin K ? answered Dec 4 '2016 at 20:16 All Comments

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