**JKBOSE Class 8th Mathematics Paper 2018 (SZ) **

**CLASS-VIII **

**MATHEMATICS – T2**

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

**JKBOSE Class 8th Mathematics Paper 2018**

**Section – A**

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

**(i) The numbers ……. and ……. are their own reciprocals. (Fill in the blanks)**

**(ii) Solve the equation **

**(iii) Find the cube roots of 27000.**

**(iv) Define raw data.**

**(v) Amount = Compound Interest + ………… (Fill in the blanks)**

**Section – B**

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

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

**Q.3. Convert the ratio 3:4 into a percentage.**

**Q.4. Find the area of a rhombus whose diagonals are of lengths 10 cm and 8.2 cm.**

**Q.5. Construct the quadrilateral PQRS where PQ = 4 cm, QR = 6 cm, RS = 5 cm, PS = 5.5 cm and PR = 7 cm. **

**Section – C**

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

**Q.6. Simplify: (x + y) (x ^{2} – xy + y^{2})**

**Q.7. Using identity (a + b) (a – b) = a ^{2} – b^{2}. Find 983^{2} – 17^{2}**

**Q.8. Factorise: 16x ^{5} -144x^{3}**

**Q.9. Factorise the expression and divide them as directed (y ^{2} + 7y + 10) ÷ (y + 5)**

**Section – D**

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

**Q.10. Construct a quadrilateral MORE, MO = 6 cm, OR = 4.5 cm, ****∠****M = 60◦, ****∠****O = 105◦ and ****∠****R = 105◦.**

**Or**

**Construct the rhombus BEND where BN = 5.6 cm and DE = 6.5 cm.**

**Q.11. Find the height of a cylinder whose radius is 7 cm and the total surface area is 968 cm ^{2}**

**Or**

**Find the height of the cylinder whose volume is 1.54 m3 and the diameter of the base is 140 cm.**

**Q.12. Calculate the amount and compound interest on ****₹**** 10800 for 3 years at ****%**** per annum compound annually.**

**Or**

**The price of a TV is Rs 13,000. The sales tax charged on it is at the rate of 12%. Find the amount that Faheem will have to pay if he buys it.**

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