Question # 1

1⁰= ______

Choose an answer

1.5 rad

0.5 rad

0.175 rad

None of these

Choose an answer

-2x cos x²

-2x²sin x²

-x²sin x

-2x²sin x²

Choose an answer

none of these

If y=f(x) is a function then x is called

Choose an answer

dependent variable

independent variable

constant

none of these

Choose an answer

A = x, B = 1

A = 0, B = 2

A = -1, B = 1

A = x-1, B = x+1

Choose an answer

45°

30°

75°

60°

i² =

Choose an answer

1

2

-1

0

Domain of 1+cot2θ=csc2θ is

Choose an answer

[0,π]

R-{x/x=nπ,n∈ z}

(-∞,+∞)

[-1,1]

The interval in which f(x)=x3-6x2+9x is increasing

Choose an answer

1<x<3

x<1 and x>3

X ≥1 and x ≤ 3

-∞ < x < ∞

Choose an answer

The equation |x +4| = x has solution

Choose an answer

x = -2

x = 2

x = -4

x = 4

If f (x)=a0 +a1x+a2x2+a3x3-----+0n-1xn-1+anxn then f(n) (x) is equal to

Choose an answer

n!

ann!

0

an

Choose an answer

none of these

The solution set of the equation 4 cos²x - 3 + 0 is

Choose an answer

none of these

Choose an answer

Derivative of sin x w.r.t. sin x is

Choose an answer

0

1

sin x

cos x

Choose an answer

0

1

-1

2

The A.M. of two numbers is 34 and G.M. is 16, the numbers are

Choose an answer

2 and 64

64 and 3

64 and 4

None of these

For an arithmetic series to be convergent it is necessary that the series has

Choose an answer

Finite terms

d<0

Infinite terms

None of these

Choose an answer

For every positive integers n 1+5+9+....+ (4n - 3) is

Choose an answer

n(2n - 1)

(2n - 1)

n - 1

n

Find the next two terms of 7, 9, 12, 16,...

Choose an answer

18, 20

19, 22

20, 25

21, 27

x = ________ is in the solution of 2x - 5 > 0

Choose an answer

0

2

-2

3

The area of the circle centred at (1,2) and passing through (4,6) is

Choose an answer

30 πsq.units

5π sq.units

15π sq.units

25π sq.units

For each even natural number n (n²-1) is divisible by

Choose an answer

6

3

4

8

(a+bi) - (c+di)=

Choose an answer

(a+b) = (c+d)

(a+c) + i(b+d)

(a - c) + (c- d)i

(a - c)+ (b - d)i

The product of cube roots of unity is

Choose an answer

Zero

1

-1

None of these

A bag contains 3 white, 4 black and 2 red balls. If 2 balls are drawn at random, then the probability that both the ball are white is

Choose an answer

1/18

1/12

1/36

None of these

Choose an answer

1

-1

5

2

More Classes

Other Links

ECAT Mathematics Online Test 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

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

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