unitary-method-percentage-ratio-proportion-l1 MCQ — 10 अभ्यास प्रश्न उत्तर सहित

Explanation

This hard item checks classification, not calculation. Karan should notice the cue words: packets and rupees point to unitary method, out of 100 points to percentage, and red to blue points to ratio.

Explanation

Asha must first know one pencil costs 5 rupees. After that, she can multiply by any required number of pencils. This matches the canonical rule: first reduce to one unit, then enlarge to the asked quantity.

Explanation

The reason explains the assertion. When Meena reads 2:3, she should see 2 red parts and 3 blue parts. The total is therefore 5 parts or 5 beads in this concrete example.

Explanation

Imran’s mistake is thinking that 20 percent always gives one fixed amount. The teacher should show that 20 percent means 20 out of every 100, so the answer changes with the whole.

Explanation

The RBSE anchor is important because it limits what a Level 1 teacher candidate should stress. The note adds percentage, ratio and proportion only as connected classroom tools for unitary method and profit-loss.