Simplify the given expression.

\(\left(7.2 \times 4.1 \div 12.3+22.5 \text { of } \frac{1}{25}-\frac{1}{10}\right)\)

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SSC CPO 2024 Official Paper-I (Held On: 29 Jun, 2024 Shift 1)
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  1. 4.9
  2. 9.6
  3. 7.4
  4. 3.2

Answer (Detailed Solution Below)

Option 4 : 3.2
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Detailed Solution

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Given:

\(\left(7.2 \times 4.1 \div 12.3+22.5 \text { of } \frac{1}{25}-\frac{1}{10}\right)\)

Concept used:

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Calculation:

\(\left(7.2 \times 4.1 \div 12.3+22.5 \text { of } \frac{1}{25}-\frac{1}{10}\right)\)

⇒ \(\left(7.2 \times 1/3 + \frac{9}{10}-\frac{1}{10}\right)\)

⇒ \(2.4 + \frac{8}{10}\)

⇒ \(3.2\)

∴ The correct answer 3.2.

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