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Online Tests

Mathematics FA Part 1 Online Test MCQs With Answers

Question # 1

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Question # 2

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Question # 3

If a matrix A is symmetric as well as skew symmetric, then:

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A is null matrix

A is unit matrix

A is triangular matrix

A is diagonal matrix

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Question # 4

The ration of the sum and product of roots of 7x² - 12x + 18 = 0 is:

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7:12

2:3

3:2

7:18

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Question # 5

The period of 2 + cos 3x is:

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Question # 6

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degree of P(x) = degree of Q(x)

degree of P(x) < degree of Q(x)

degree of P(x) > degree of Q(x)

none of these

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Question # 7

If α, ß are complex cube roots of unity, then 1 + αⁿ + ßⁿ = .......... where n is a positive integer divisible by 3:

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1

3

2

4

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Question # 8

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Question # 9

The roots of the equation 25x² - 30x + 9 = 0 are;

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rational

irrational

equal

complex

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Question # 10

The number of subsets of a set having three elements is:

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2

3

4

8

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Question # 11

If α, ß are the roots of x² + kx + 12=0 such that α-ß = 1 then K = :

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0

±5

±7

±15

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Question # 12

The domain of principal sine function is:

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Question # 13

The disjunction of two statements p and q is denoted by:

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Question # 14

(x + 3) (x + 4) = x2 + 7x + 12 is:

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Question # 15

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equal sets

null sets

overlapping sets

subsets

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Question # 16

If P(x) is a polynomial of degree m and Q(x) is a polynomial of degree n, the product P(x) . Q(x) will be a polynomial of degree:

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m . n

m - n

m + n

m × n

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Question # 17

If a statement P(n) is true for n = 1 and truth of P(n) for n = k implies the truth of P(n) for n = k + 1, then P(n) is true for all:

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integers n

real numbers n

positive real numbers n

positive integers n

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Question # 18

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1

-1

-6

6

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Question # 19

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archimedean property

transitive property

multiplicative property

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Question # 20

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Question # 21

sin^-1 (-x) =

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-sin^-1 x

sin^-1x

π + cos^-1x

-cos^-1x

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