**JKBOSE Class 8th Mathematics Paper 2017 (SZ) **

**CLASS-VIII (Set I)**

**MATHEMATICS – T2**

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

**JKBOSE Class 8th Mathematics Paper 2017 (Set I)**

**Section – 1**

**Q.1. Fill in the blanks: 1 x 6 = 6 marks.**

i. Zero has ……… reciprocals.

ii. Sum of exterior angles of a polygon is ……….

iii. Unorganised form of data is called ……….

iv. Square numbers can also have an even number of zeros at the end. (True/False)

v. The symbol denotes the square root. (True/False)

vi. Solve (a + b) (a – b)

**Section – 2**

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

**Q.2. Solve the equation:**

**Q.3. Simplify and express the result in power notation with positive exponents.**

**Q.4. Find the value of m for which 5 ^{m }÷ 5^{-3} = 5^{5}.**

**Q.5. Multiply the binomial: (2x + 5) and (4x – 3) **

**Q.6. Factorise: 49p ^{2} – 36**

**Q.7. Convert the ratio into percentage 3:4.**

**Q.8. Find the area of the rhombus whose diagonals are of length 10 cm and 8.2 cm.**

**Section – 3**

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

**Q.9. Two numbers are in the ratio 5:3. If they differ by 18, what are the numbers?**

**Q.10. An item marked at ****₹**** 840 is sold for ****₹**** 714. What are the discount and discount %?**

**Q.11. Calculate the amount and compound interest on ****₹**** 10800 for 3 years at ****per annum compound annually.**

**Q.12. Divide as directed: 5(2x + 1) (3x + 5) ÷ (2x + 1) **

**Q.13. Find the area of the rhombus whose side s 6 cm and whose altitude is 4 cm.**

**Section – 4**

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

**Q.14. Factorise the expression and divide (y ^{2 }+ 7y + 10) ÷ (y + 5)**

**Or**

**Using (x + a) (x + b) = x ^{2} + (a + b)x + ab, find 103 × 104.**

**Q.15. Find the height of the cylinder whose volume is 1.54 m3 and the diameter of the base is 140 cm.**

**Or**

**A cuboid is of dimensions 60 cm × 54 cm × 30 cm. How many small cubes with a side of 6 cm can be placed in the given cuboid?**

**Q.16. Construct a quadrilateral MORE, MO = 6 cm, OR = 4.5 cm, ****∠****M = 60◦, ****∠****O = 105◦ and ****∠****R = 105◦.**

**Or**

**Construct a quadrilateral ABCD in which AB = 4.5 cm, BC = 5.5 cm, CD = 4 cm, AD = 6 cm and AC = 7 cm. **

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