JKBOSE Class 8th Mathematics Paper 2017 (Set II)

JKBOSE Class 8th Mathematics Paper 2017 (SZ)
CLASS-VIII (Set II)
MATHEMATICS – T2
Time Allowed: 2:30 Hrs. Maximum Marks: 40

JKBOSE Class 8th Mathematics Paper 2017 (Set II)

Section – 1

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

i. The reciprocal of -5 is …………
ii. Sum of angles of a pentagon is …………
iii. A ……… is a pictorial representation of data using symbols.
iv. Cube root of 64 is equal to …………
v. Evaluate: (-4)² = ………….
vi. a^m × aⁿ = ……………

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 exponent: (3^-7 ÷ 3^-10) × 3^-5

Q.4. Find the value of m for which 5^m ÷ 5^-3 = 5⁵.

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

Q.6. Factorise: 49x² – 36

Q.7. The area of the rhombus is 240 cm² and one of the diagonal is 16 cm. Find the other diagonal.

Q.8. Convert the ratio into percentage 3:4.

Section – 3

Short Answer Type Questions (03 marks each)

Q.9. Three consecutive integers add up to 51. What are the integers?

Q.10. Calculate the amount and compound interest on ₹ 10800 for 3 years at 12.5% per annum compound annually.

Q.11. Find the area of the rhombus whose side s 6 cm and whose altitude is 4 cm.

Q.12. An item is marked at ₹ 840 is sold for ₹ 714. What is the discount and discount %.

Q.13. Factorise: p² + 6p + 8

Section – 4

Long Answer Type Questions (05 marks each)

Q.14. Using a² – b² = (a + b) (a – b), find (1.02)² – (0.98)²

Or

Simplify: (2x + 5)² – (2x – 5)²

Q.15. Find the height of a cuboid whose base area is 180 cm² and volume is 900 cm³.

Or

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.

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.