Question # 1

The order of the matrix A is 3 x 2 and that of B is 2 x 3. The order of the matrix BA is

Choose an answer

3 x 3

3 x 2

2 x 5

5 x 2

If 2x^1/3+ 2x^-1/3= 5, then x is equal to

Choose an answer

1 or -1

2 or 1/2

8 or 1/8

4 or 1/4

Choose an answer

5x^{4 + c}

1/6 x⁶+ c

5x²+ c

1/5 x⁶+ c

Choose an answer

4A - 3I

3A - 4I

A - I

None of these

Which of the following sets is finite

Choose an answer

The set of natural numbers between 3 and 10

The set of rational numbers between 3 and 10

The set of real numbers between 0 and 1

The set of rational numbers between 0 and 1

The area of a sector with central angle of 0.5 radians in a circular region whose radius is 2m is

Choose an answer

1

7

4

None of these

A sequence whose reciprocal is an A.P is called

Choose an answer

Oscillator

H.P

G.P

None of these

Power set of X i.e P(X)..........under the binary operation of union U

Choose an answer

Forms a group

Does not form a group

Has no identity element

Infinite set although X is infinite

tan^-1(1/4) + tan^-1(2/9) is equal to

Choose an answer

1/2 cos^-1(3/5)

1/2 sin^-1(3/5)

1/2 tan^-1(3/5)

tan^-11/2

If f(x) = x + 1 then f(z²-1) is

Choose an answer

z²

z²+ 2

z²- 2

none of these

More Classes

Other Links

Mathematics General Science Test Medium Mode MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer