Are you looking for DAV Maths Solutions for class 7 then you are in right place, we have discussed the solution of the Secondary Mathematics book which is followed in all DAV School. Solutions are given below with proper Explanation please bookmark our website for further update !! All the Best !!
Chapter 5 Worksheet 3 | Application of Percentage | Class-7 DAV Secondary Mathematics
Unit 5 Worksheet 3 || Application of Percentage
1. I purchased a watch for 330 and sold it at a loss of 20%. Find S.P. of the watch.
2. By selling a T.V. for 8000, a shopkeeper loses 20% of his cost. If he sells it for 11,000, what profit or loss would be there for him?
3. A shopkeeper purchased a T.V. set for 9,000 and sold it at a loss of 5%. Find the selling price of the T.V. set.
4. Seeta sells a dining set to Neeta for 6,000 and gains 20%. For how much should she sell it to increase her profit by another 5%?
5. Ranjan bought a second hand scooter for 6,000. He spent 300 on its repairs and sold it to Vineet at a profit of 10%. Vineet sold the scooter to Mukesh at a loss of 10%. At what price did Mukesh buy the scooter?
6. A man buys two pens at 20 each. He sells one at a gain of 5% and other at a loss of 5%. Find his gain or loss per cent.
7. Mr. Tandon purchased a computer for 32,000 and a microwave oven for 6,500. On computer he lost 5% and on microwave he gained 15%. Find his total gain or loss per cent.
8. Mr. A sells a bicylce to Mr. B at a profit of 20% and Mr. B sells it to Mr. C at a profit of 25%. If Mr. C pays 1,500, what did Mr. A pay for it?
- Chapter 1 Rational Numbers | Class-7 DAV Secondary Mathematics
- Chapter 2 Operations on Rational Numbers | Class-7 DAV Secondary Mathematics
- Chapter 3 Rational Numbers as Decimals | Class-7 DAV Secondary Mathematics
- Chapter 4 Exponents and Powers | Class-7 DAV Secondary Mathematics
- Chapter 5 Application of Percentage | Class-7 DAV Secondary Mathematics
- Chapter 6 Algebraic Expressions | Class-7 DAV Secondary Mathematics
- Chapter 7 Linear Equations in One Variable | Class-7 DAV Secondary Mathematics
- Chapter 8 Triangle and Its Properties | Class-7 DAV Secondary Mathematics
- Chapter 9 Congruent Triangles | Class-7 DAV Secondary Mathematics
- Chapter 10 Construction of Triangles | Class-7 DAV Secondary Mathematics
- Chapter 11 Perimeter and Area | Class-7 DAV Secondary Mathematics
- Chapter 12 Data Handling | Class-7 DAV Secondary Mathematics
- Chapter 13 Symmetry | Class-7 DAV Secondary Mathematics
- Chapter 14 Visualising Solids | Class-7 DAV Secondary Mathematics