Question # 1

If α, ß, Γ are the angles of a oblique triangle, then:

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α = 90°

ß = 90°

Γ = 90°

none of these

A dice is rolled, the probability of getting a number which is even or greater than 4 is:

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none of these

ⁿC₄ =ⁿC₈then n = :

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4

12

8

6

Sum of all positive integral multiples of 3 less than 100 is:

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950

760

1230

875

Period of a trigonometric function is:

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any real number

any negative real number

any integer

a least positive number

Fifth term of the sequence 2, 6, 11, 17.

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24

41

32

The direction of an angle Θ is determined by its:

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value

magnitude

ratio

sign

Graphs of trigonometric function within their domains are:

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line segments

sharp corners

broken lines

smooth curves

The in-radius r of a triangle is given by:

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The series 2 + 2 + 2 ..... is:

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divergent

convergent

oscillatory

none of these

Zero cannot be a term of:

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A.P and G.P

G.P and H.P

A.P and H.P

only H.P

The middle term of (x-y)¹⁸ is:

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9th

10th

11th

none of these

Modulus of 15 i + 20 is:

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20

15

25

none of the above

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1

0

2

3

The real part of the complex number a + bi is:

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b

-b

a

-a

The middle terms of (x+y)²³ are:

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T₁₀,T₁₁

T₁₁,T₁₂

T₁₂,T₁₃

none of these

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3:5:2

3:2:1

1:2:3

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0

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1

-5

-1

none

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irrational fraction

polynomial

rational fraction

none of these

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additive property

multiplicative inverseproperty

transitive property

negative property

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