Term 2 Algebra Model Question Paper

7th Standard

    Reg.No. :
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Maths

Time : 00:45:00 Hrs
Total Marks : 40
    5 x 1 = 5
  1. a × a × a × a × a is equal to

    (a)

    a5

    (b)

    5a

    (c)

    5a

    (d)

    a + 5

  2. The unit digit of (32 x 65)0 is

    (a)

    2

    (b)

    5

    (c)

    0

    (d)

    1

  3. The unit digit of the numeric expression 1071 + 1072 + 1073 is

    (a)

    0

    (b)

    3

    (c)

    1

    (d)

    2

  4. The degree of 6x7−7x3 + 4 is

    (a)

    7

    (b)

    3

    (c)

    6

    (d)

    4

  5. If p(x) and q(x) are two expressions of degree 3, then the degree of p(x) + q(x) is

    (a)

    6

    (b)

    0

    (c)

    3

    (d)

    Undefined

  6. 5 x 2 = 10
  7. Find the value of the following.
    112

  8. Find the value of the following.
    54

  9. Express the following in exponential form.
    t × t

  10. Express the following in exponential form.
    5 × 5 × 7 × 7 × 7

  11. Express each of the following numbers using exponential form.
    3125

  12. 5 x 3 = 15
  13. Find the value of
    (−7)2

  14. Find the value of 23 + 32

  15. Which is greater 34 or 43?

  16. Simplify using Product Rule of exponents.
    25 × 32 × 625 × 64

  17. Simplify using power rule of exponents.
    (26)2 x (24)7

  18. 2 x 5 = 10
  19. Find the unit digit of the large numbers:
    6410

  20. Find the unit digit of the large numbers:
    912

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