JKBOSE Class 8th Mathematics Paper 2020

JKBOSE Class 8th Mathematics Paper 2020 (SZ)
CLASS-VIII
MATHEMATICS – T2
Time Allowed: 2:30 Hrs. Maximum Marks: 40

JKBOSE Class 8th Mathematics Paper 2020

Section – A

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

(i) All negative rational numbers are greater than all positive numbers. (True/False)

(ii) Find x if 

(iii) Positive square root of a number is denoted by the symbol ……….

(iv) Define pictograph.

(v) The opposite sides of a parallelogram are of equal length. (True/False)

Section – B

Very Short Answer Type Questions (02 marks each)

Q.2. Add l² + m², m² + n², n² + l²

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

Q.4. Find the area of the rhombus whose diagonals are 12 cm and 7.5 cm.

Q.5. Find the value of 2^-3

Section – C

Short Answer Type Questions (03 marks each)

Q.6. Simplify: (1.5x – 4y) (1.5x + 4y + 3) – 4.5x + 12y.

Q.7. Using identity (a + b) (a – b) = a² – b². Find 983² – 17²

Q.8. Factorise: 16x⁵ -144x³

Q.9. Divide as directed x(x + 1) (x + 2) (x + 3) ÷ x(x + 1)

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

Draw a trapezium BEST in which BE||TS and BE = 11 cm, TS = 5 cm, BT = 6 cm, ES = 6 cm.

Q.11. Find the height of a cylinder whose radius is 7 cm and the total surface area is 968 cm²

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

A shopkeeper buys 80 articles for Rs. 2,400 and sells them for a profit of 16%. Find the selling price of one article.