What do you mean by Density?
Answers
Answer:
The density, of a substance is its mass per unit volume. The symbol most often used for density is ρ, although the Latin letter D can also be used. Mathematically, density is defined as mass divided by volume: {\displaystyle \rho ={\frac {m}{V}}} where ρ is the density, m is the mass, and V is the volume
Explanation:
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Answer:
Mr. Kapil was happy to buy a shirt on discount sale which was offering a 20% discount. The shopkeeper, Mr. Sahil, put the selling price of the shirt as Rs.1440. When Sahil's son wanted to know why his father was selling at a discount, he told him that even after the discount he was making a profit of 25%. He was convinced only when Sahil explained him the whole calculation. What do you think was (1) the marked price of the article. (ii) the cost price of the article. ( step by step answer)
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