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Starting with the finest, clay particles are smaller than 0.002 mm in diameter. Some clay particles are so small that ordinary microscopes do not show them. Silt particles are from 0.002 to 0.05 mm in diameter. Sand ranges from 0.05 to 2.0 mm.
A product is sold for ₹1050, but its marked price is ₹1400. Calculate the discount percentage given by the shopkeeper.
A traveller wants to earn
58 notebooks have been purchased at the rate of 1 Rs. How many notebooks should be sold at the rate of Rs 1 to earn 45% profit?