The Jammu and Kashmir State Board of School Education formally known as JKSBSE or JK SBOSE) is the official board of school education in the Indian state of Jammu and Kashmir. It is based in Jammu & Srinagar and is an autonomous education body under the administration of the state government of J&K. The board gives affiliation to more than 10K schools across the state and employs more than 22K teachers.

The board is engaged to determine the courses of direction and make syllabi for them, and to choose reading material for the elementary, and secondary schools and for the higher secondary (school degree) school examinations; to lead open examinations and publish the results at the secondary school and higher secondary levels; to concede diplomas or certficates/endorsements to individuals who have passed its examinations; to perceive instructive foundations at the auxiliary school and higher optional levels, and direct reviews of perceived establishments, guaranteeing that required encourages, hardware, and staff are set up, that exclusive the affirmed books and courses are instructed, and that the measures are as per the significant directions; to expel acknowledgment from schools that don’t meet the correct conditions; to administer and control the perceived organizations; and exercise different forces given to it by law.

## JKBose 8th Class Mathematics 2017 Paper Jammu

**Fill in the blanks. Each part carry 01 mark.**

1.The reciprocal of -5 is_____________

2. Sum of angles of pentagon is = ________

III. A _______ is a pictorial representation of data using symbols.

- Cube root of 64 is equal to ______
- Evaluate
- (-4)
^{-2 }= _______

VII. a^{m }x a^{n }= _______

**Very Short answer type questions. Carrying 02 marks each**

**Q1. **Solve the equation

3/7 + *x *= 17/7

**Q2. **Simplify and express the result in power notation with positive exponents.

( 3 ^{-7 } ÷ 3^{-10} ) = 3 ^{-5}

**Q3. **Find the value of m for which

5^{m } ÷ 5^{-3} = 5^{5}

**Q4. **Multiply the binomials

(2x +5) and (4x – 3)

**Q5. **Factories

49*p*^{2} – 36

**Q6. **The area of Rhombus is 240cm^{2} and one of the diagonal is 16 cm. Find the other diagonal.

**Q7. **Convert the ratio percentage 3:4.

**Short answer type questions. Carrying 03 marks each.**

**Q8. **Three consecutive integer add up to 51. What are the integers?

**Q9. **Calculate the amount and Compound interest on Rs 10800 for 3 year at 12 ½ % per annum Compounded annually.

**Q10. **Find the area of Rhombus whose side is 6cm and whose altitude is 4cm.

**Q11. **An item is marked Rs 840 is sold for Rs 714. What is the discount and discount %.

**Q12. **Factories

P^{2 }+6p + 8

**Long answer type Questions**. **Carrying 05 marks each.**

**Q13. **Using

A^{2 }– b^{2 }= ( a + b) (a – b )

Find (1.02)^{2} – (0.98)^{2}

** Or**

**Q14. **Simplify

(2x+5)^{2}-(2x-5)^{2}

**Q15. **Find the height of a Cubiod whose base area is 180cm^{2} and Volume is 900cm^{3}

** Or**

**Q16. **A road roller takes 750 complete resolution to move once over to level a road. Find the area of the road if the diameter of the road roller is 84cm and length is 1m.

**Q17. **Construct a quadrilateral MORE, MO = 6cm, OR =4.5.

**Q18. **Angle M= 60⁰, Angle O =105⁰ and Angle R=105⁰

** Or**

**Q19. **Construct a quad ABCD in which AB = 4.5cm, BC = 5.5cm , CD = 4cm and AC= 7cm