#### Algebra Two Marks Questions

8th Standard EM

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Maths

Time : 00:45:00 Hrs
Total Marks : 30
15 x 2 = 30
1. Multiply a monomial by a monomial
6x,4

2. Multiply a monomial by a monomial
−3x,7y

3. Find the product of the terms.
−2mn,(2m)2 , −3mn

4. Find the missing term 6xy×_________= −12x3y

5. Find the missing term _________×(−15m2n3p)= 45m3n3p2

6. Find the missing term  2y(5x2y−___+3___)=10x2y2−2xy+ 6y3

7. Expand using appropriate identitie.
(105)2

8. Expand using appropriate identitie
(3x)2-52

9. Expand using appropriate identitie.
Find the area of the rectangle whose length and breadth are (y + 4) and (y - 3).

10. Factorize the following 10x2+15y2

11. Find the product of the following
(4a,3a2)

12. Divide. -15a2 bc3 by 3ab

13. Divide :25x3y2 by -15x2y

14. Evaluate:
(2x-3y)2

15. Factorize:9a2 -16b2