CBSE Sample Papers for Class 8 Maths – SA1
MATHEMATICS
SAMPLE TEST PAPER (SEMSTER I)
CLASS VIII
Class: 8 Max | Max Marks: 45 | Time : 2hrs
General Instructions:
- All questions are compulsory.
- Questions 1to 5 carry 1mark each.
- Questions 6 to 16 carry 2mark each.
- Questions 17 to 22 carry 3mark each
1. Find the additive inverse of −7 / 11
2. Write the number in standard form 349*106
3. Find the number whose square is given 5929
4. √0.8 = ?
5. Convert 6:7 to percentage
6. Verify (3/4 + -2/5) + (-7/10) = (3/4) + (-2/5 + -7/10)
7. Find ((5-1 x 3-1)-1 / 6-1)
8. By using the formula evaluate (198)
9. Evaluate √(11025)
10. Evaluate 3√(3375)
11. check weather the number is divisible by 9 or not
a) 845 b) 45689 c) 981 d) 1026
12. Subtract +6p+q+3r+8 from p-2q-5r+6
13. Evaluate using identity (49)2
14. In what time will Rs 5000 amount to Rs 2230 at 10% per annum, compounded annually?
15. On selling a boat for rs 521 a man gains 8 % . For how much should he sell it to gain 9%
16. a) By what rational number should 21/43 be multiplied to obtain 12/23
b) Find the value of x (42x-1 + 10) ÷ 8 = 4
17. Find the value of A,B,C
[(AB x BA)] / [(B+1) x CB]
18. Factories (2x2+3x-9) (4x2-9x+8)
b) x2-17x+16
19. When (x-1/x) = 5 , find value of (x2 – 1/x2)
20. solve (9x − 7)/(4x+ 2) = (3x+ 4)/(4x+ 7)
21. A and B can do a piece of work in 15 days; B and C can do it in 12 days while C and A can finish it 20 days. In how many days will A,B,C finish it working together?
22. a) Find the SP when CP = Rs 1580 and gain % = 2%
b) Find the CP when SP = Rs 6520 and gain % = 12%
CBSE Sample Papers for Class 8 Solved Sample Papers
