Question # 1

The number of combinations of 10 different objects taken 8 objects at a time is

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90

45

55

50

If (x₁, y₁) and (x₂,y₂) are the end points of a diameter then the centre of the circle is

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The tangents drawn from the point P to a circle are real and distinct if

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P is on the circle

P is inside the circle

P is outside the circle

none of these

For n€ N,2^n>2 > n is to only when

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n<2

n≤ 4

n≥ 4

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

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10

5

2

The roots of the equation 2^2x- 10.2^x+ 16 = 0 are

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2, 8

1, 3

1, 8

2, 3

If x⁴- 10x²- 2x + 4 is divided by x + 3, then the reminder is

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1

0

4

None of these

∫x/Sin² x dx is equal to:

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x cot x + ln|sin⁡x |

-x cot x - ln|sin⁡x |

x cot x - ln|sin⁡x |

x. tan x- ln|sec⁡x |

The order of the matrix [1 2 3] is

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1 x 1

3 x 3

3 x 1

1 x 3

2x³+ 3x + 9 is a ______

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Polynomial of degree 3

Quadratic equation

Cubic equation

Polynomial of degree 2

In R the number of identity element w.r.t '+' is

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One

Two

Three

Four

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