CTET Paper I (Classes I to V) Sep 2016 Solved Paper

Concept:Verify each option by applying correct unit conversions and volume formulas.Explanation:Option A: Volume of cuboid = $45 \times 15 \times 40 = 27000$ cm³.Side of cube = $0.3$ m = $30$ cm.Volume of cube = $30^3 = 27000$ cm³. Both volumes are equal, so correct.Option B: One hundredth of $10$ = $10 \times \frac{1}{100} = 0.1$. Correct.Option C: $55$ litres $55$ millilitres = $55 + \frac{55}{1000} = 55.055$ litres. It is not $55.55$ litres. So incorrect.Option D: $2005$ grams = $\frac{2005}{1000} = 2.005$ kg. Correct.Answer:Option C is not correct.