Question # 1

Let the sequence 1, 2, 2, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8, 8, ..... where n consecutive terms have the value n, then 1025th term is

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2⁹

2¹⁰

2¹¹

2⁸

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Natural numbers

Whole numbers

Integers

Rational numbers

∛8.6 is approximately equal to

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2.488

2.48

2.0488

2.05

The set of all antiderivaties of f(= ∫f(x)dx) is the

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Definite integral

Indefinite integral

Integral

Area

The two lines y = 2x and x =2y are

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Parallel

Perpendicular

Equally inclined with axes

Congruent

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The exact value of cos^-1 (-1) + cos^-1(1) =

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π

-π

π/2

π/3

What is the number of elements of the power set of {0, 1}

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1

2

3

4

If A is singular then |A| = ______

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1

0

2

None of these

Associative law of multiplication

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ab - ba

a(bc) = (ab) c

a(b + c) = ab +ac

(a +b)c = ac + bc

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In(x²- x + 1)⁴+ c

If there is one-one correspondence between A and B, then we write.

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A = B

A⊆ B

A⊇ B

A ∼ B

The multiplicative inverse ofx^(-1) is

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x

a-2

0

1

Trival solution of homogeneous linear equation is

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(0, 0, 0)

(1, 2, 3)

(1, 3, 5)

a.b and c

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Closure law of addition

Closure law of multiplication

Commutative law of addition

Commutative law of multiplication

In R, the additive inverse of a is

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0

1

-a

1/a

The coefficient of xn in the expansion of (1-x)-1 is

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(-1)n2n

1

(-1)n(n+1)

(n+1)

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For any set B, BUB' is

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Is set B

Set B'

Universal set

None of these

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An expression

Rational fraction

Equation

Identity

The distance between the points (2, 2) and (3, 3) is

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10

5

2

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The value of sin [ arc cos (-1/2)] is

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0

1

-1

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A prime number

An integer

A whole number

An irrational number

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none of these

An A.P. consists of n(odd terms) and its middle term is m. then the sum of the A.P. is

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2 mn

1/2 mn

mn

mn²

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No solution

One real solution

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-1≤ y≤ 1

-1 < y < 1

-∞ < x < +∞

None of these

The exponent of x in 10th term in the expansion of (a+x)n

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10

12

11

9

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