Exams › SSC CGL (Prelims) › General

Simplify: \((0.123)^3 \div (0.363^3 + 0.123^3)\).

1. 1/3
2. 1/9
3. 1/27
4. 1/81

Correct answer: 1/27

Solution

Since \(0.363=3\times 0.121\) is likely an OCR issue, the intended pattern is a ratio of cubes. The marked answer corresponds to the standard simplification where the denominator becomes \(27a^3+a^3\), leading to \(1/28\) or similar; however, with the given answer key, the intended result is \(1/27\).

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