Question # 1

The number of ways in which 5 distinct toys can be distributed among 3 children is

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3⁵

5³

C⁵₃

P⁵₃

Tan (π + Tan^-1 x) =?

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Tan x

X

-x

Cot^-1 x

An m x n matrix is said to be rectangular if

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Forms a group w.r.t. addition

Non commutative group w.r.t. multiplication

Forms a group w.r.t. multiplication

Doesn't form a group

F(x) = xx decreases in the interval

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(0,e)

(0.1)

(-∞.0)

None

If i,m,n are the direction cosines of a vector O̅P̅ then

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I² + m² + n² =0

I² - m² + n² =1

I² + m² + n² =1

I² + m² - n² =0

3/2 is

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An irrational number

Whole number

A positive integer

A rational number

If a rectangle has an area 81x² and length of 27x. then what is its width?

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3x

9x

3x²

9x²

The nth term of A,P:1,5,9,15...........is given by

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4n - 3

4n + 1

3n -4

4n +3

If the diagonal of a square has coordinates (1,2) and(5,6) the length of a side is

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3

4

1

5

Period is Tan x/5 is

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5π

4π

2π

π/5

The perpendicular bisector of any chord of a circle

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Passes through the center of the circle

Does not pass through the center of the circle

May or may not pass through the center of the circle

None of these

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