NCERT Figure it Out 4 - Q1 - Proportional Reasoning-2
Question: Which pairs are in inverse proportion? (i) taps and fill time (ii) painters and days for a wall (iii) distance and petrol (iv) cyclist speed and time for a fixed route (v) cloth length and price at fixed rate (vi) pages and reading time at fixed speed
Answer: Inverse: (i), (ii), (iv). Direct: (iii), (v), (vi).
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