Question # 1

The sum of the cubes of three consecutive natural number is divisible by

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9

6

5

10

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cos 2x

2 cos 2x

2 sin2x

-2 cos2x

The greatest term in the expansion of (3+2x)⁹, when x=1 is

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4th

4th and 5th

5th

6th

The probability that the sum of dots appearing in two successive thrown of two dice, in every time 7 is

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1/5

1/36

1/7

1/63

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Root of the equation 3^x-1+ 3^1-x= is

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2

1

0

-1

If f(x) = x²then f(0) is

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0

1

2

none of these

Form a group of 5 men and 3 women, a committee of 4 persons is to be selected randomly. The probability that there is a majority of men is

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1/4

1/3

1/2

1/6

(2 + w) (2 + w²) = ______

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1

2

3

0

If Cosθ=0, thenθ= ______

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nπ/2

(2n + 1)π/2

(2n - 1)π/2

(4n + 1)π/2

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