T2 - Algebra English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021

7th Standard

    Reg.No. :
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Maths

Time : 00:10:00 Hrs
Total Marks : 10

    Part A

    10 x 1 = 10
  1. The exponential form of 72 is

    (a)

    72

    (b)

    27

    (c)

    22 × 33

    (d)

    23 × 32

  2. The value of x in the equation a13 = x3 x a10 is

    (a)

    a

    (b)

    13

    (c)

    3

    (d)

    10

  3. How many zeros are there in 10010?

    (a)

    2

    (b)

    3

    (c)

    10

    (d)

    20

  4. 240 + 240 is equal to

    (a)

    440

    (b)

    280

    (c)

    241

    (d)

    480

  5. Observe the equation (10 + y)4 =50625 and find the value of y.

    (a)

    1

    (b)

    5

    (c)

    4

    (d)

    0

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

    (a)

    2

    (b)

    5

    (c)

    0

    (d)

    1

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

    (a)

    0

    (b)

    3

    (c)

    1

    (d)

    2

  8. 3p2 − 5pq + 2q2 + 6pq − q2 + pq is a

    (a)

    Monomial

    (b)

    Binomial

    (c)

    Trinomial

    (d)

    Quadrinomial

  9. The degree of 6x7−7x3 + 4 is

    (a)

    7

    (b)

    3

    (c)

    6

    (d)

    4

  10. 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

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