CTET Paper I (Classes I to V) Nov 2012 Solved Paper

Concept:Conversions: 1 Rupee = 100 paise, 1 dozen = 12 units, 1 centimetre = 10 millimetres, 1 litre = 1000 millilitres.Explanation:Check each option step by step.Option A: 1 paisa = Rs 1/100 = Rs 0.01 — correct.Option B: One and a half dozen = 1.5 × 12 = 18 — correct.Option C: 1 millimetre = 1/10 centimetre = 0.1 centimetre — correct.Option D: 3 litres 30 millilitres = (3 × 1000) + 30 = 3030 millilitres, not 330 — so this is incorrect.Answer:Option D: 3 litres 30 millilitres = 330 millilitres is not correct.