JKBOSE Class 8th Mathematics Paper 2019

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: 16x⁵ -144x³

Q.7. Divide 63a²b⁴c⁶ by 7a²b²c³

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 (3y² + 5y – 7) and 2 (y³ – 4y² + 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.