Term 1 Algebra 3 Marks and 5 Marks Questions

8th Standard EM

    Reg.No. :
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Maths

Time : 01:00:00 Hrs
Total Marks : 40
    5 x 3 = 15
  1. Multiply 3x2yand (2x3y3−5x2y+9xy)

  2. If Guru wants to multiply the expressions (2x+3y+50) and 3xy , what is the resultant expression?

  3. Find the value of 9982 by using (a−b)2 identity 

  4. Simplify(3x+5y)(3x-5y)

  5. Expand (y-5)3

  6. 5 x 5 = 25
  7. Sethu travelled (4x2+3xy2+5x)km in ‘2x’ hrs. Find his speed of travel.

  8. Factorize: 8p3+q3

  9. Simplify (5 -x) (3 - 2x) (4 - 3x).

  10. If x+y=12 and xy=14 find x2+y2

  11. Divide.6x2yz-3xy3z+8x2yz4 by 2xyz

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