Question # 1

The period of 2 - sin 3x is:

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Two A.Ms. between 3 and 9 are:

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3. 6

5, 7

6, 12

3, 9

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x = 0

y = 0

x = 0 and y = 0

x = 0 or y = 0

If A is a matrix of order m × n, then the number of elements in each row of A is:

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m

n

m + n

m - n

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4

16

8

64

What is the common difference of the sequence 11, 5, -1, ......... ?

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6

-6

none of the foregoing numbers

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T₆

T₇

T₈

T₅

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

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950

760

1230

875

Numbers are formed by using all the digits 1, 2, 3, 4, 5, 6 on digit being repeated, then the numbers which are divisible by 5 are:

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110

120

122

124

Complex roots of real quadratic equation always occur in:

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conjugate pair

ordered pair

reciprocal pair

none of these

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i

Reciprocals of the terms of the geometric sequence form:

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A.P

G.P

H.P

none

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diagonal matrix

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If set A = {1, 2, 3} and B = {1, 2, 3} then sets A and B are:

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not equal

equal

disjoint

overlapping

sin5Θ + sin3Θ is equal to:

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2cos 2Θ sin Θ

-2 cos 4Θ sin Θ

-2 sin 4Θ cos Θ

2 sin 4Θ cos Θ

No. of triangles can be formed by joining the vertices of the polygon having 5 sides ?

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10

15

20

none of these

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quad. I

quad. II

quad. III

quad. IV

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The period of cot x is:

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