**JKBOSE Class 8th Mathematics Paper 2019 (SZ) **

**CLASS-VIII **

**MATHEMATICS – T2**

**Time Allowed: 2:30 Hrs. Maximum Marks: 40**

**JKBOSE Class 8th Mathematics Paper 2019**

**Section – A**

**Q.1. Objective Type Questions (Do as directed)**

**(i) a ^{m} ÷ a^{-n }= ……….**

**(ii) If x + 9 = -5, then x = ……….**

**(iii) Area of sphere = 4 times area of …………**

**(iv) The distance from the centre of a regular polygon to the midpoint of any of its sides is known as ……….**

**(v) The diagonals are perpendicular bisectors of each other then the quadrilateral is called ……….**

**Section – B**

**Very Short Answer Type Questions (02 marks each)**

**Q.2. Convert the ratio 2:3 into a percentage.**

**Q.3. Write all types of triangles.**

**Q.4. (i) (a + b) ^{2} = ………….**

**(ii) Define the volume of the object.**

**Q.5. What is the perimeter and find the perimeter of the given figure.**

**Section – C**

**Short Answer Type Questions (03 marks each)**

**Q.6. Factorise: 16x ^{5} -144x^{3}**

**Q.7. Divide 63a ^{2}b^{4}c^{6} by 7a^{2}b^{2}c^{3}**

**Q.8. A sum of Rs 10000 is borrowed at a rate of interest of 15% per annum for 2 years. Find the simple interest on this sum and the amount to be paid at the end of 2 years.**

**Q.9. Construct a quadrilateral JUMP, where JU = 3.5 cm, UM = 4 cm, MP = 5 cm, PJ = 4.5 cm and PU = 6.5 cm. **

**Section – D**

**Long Answer Type Questions (05 marks each)**

**Q.10. Subtract: 3xy + 5yz – 7zx from 5xy – 2yz – 2zx + 10 xyz**

**Or**

**Add: 4y (3y ^{2} + 5y – 7) and 2 (y^{3} – 4y^{2} + 5).**

**Q.11. If Insha had Rs 600 left after spending 75% of her money. How much did she have in the beginning?**

**Or**

**Find the compound interest on Rs 12600 for 2 years at 10% per annum compounded annually.**

**Q.12. A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of the road roller is 84 cm and the length is 1 m. **

**Or**

**A rectangular piece of paper 11 cm × 4 cm is folded without overlapping to make a cylinder of height 4 cm. Find the volume of the cylinder.**

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