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** Q 2346156973. ** Let us assume that 20g of sugar dissolves in 100g of water. Even an extra pellet will remain undissolved and sediment at the bottom of the solution. Now, water is evaporated from 1kg of 7% solution at the rate of 32.5g per hour. After how long will the sedimentation start?

**IBPS-PO 2017 Mock Mains **