Question # 1

cos (α-ß) =

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cos α cos ß + sin α sin ß

cos α cos ß - sin α sin ß

cos α cos ß + sin α cos ß

sin α cos ß - sin α sin ß

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If sets A and B are equal then:

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If a polynomial P(x) = x2 + 4x2 - 2x + 5 is divided by x - 1, then the reminder is:

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8

-2

4

5

Number of terms in the expansion of (x+y)⁶ is:

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7

6

2

8

The other name of quadratic equation is:

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linear equation

1st degree equation

2nd degree equation

none

The graph of x = sin y is obtained by reflecting the graph of y = sin x about the line:

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x axis

y axis

y = x

y = -x

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p is false and q is true

both p and q are false

p is true and q is false

both p and q are true

2 cos α cos ß =

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sin (α + ß) - sin (α - ß)

cos (α + ß) - cos (α - ß)

cos (α + ß) + cos (α - ß)

sin (α + ß) + sin (α - ß)

A clock strikes once when its hour hand is at one, twice when it is at two, and so on. How many times does the clock strike in ten hours ?

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55

78

66

46

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0

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The quadrant of an angle Θ is determined by its:

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sign

value

ratio

magnitude

A set containing finite number of elements is called:

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nullset

superset

finiteset

infiniteset

If the elevation of the sun is 30°, the length of the shadow cast by a tower of 150m height is:

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none

No. of arrangements of the letters of the word PAKISTAN can be made, taken all together ?

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21160

20160

20170

20016

Equations having a common solution are called:

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linear

quadratic

homogeneous

simultenaeous

[0] is a:

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The roots of the equation:

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complex

irrational

rational

none of these

Cot1°, Cot2°, Cot3°, .......... Cot89° =

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-1

1

∞

none

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11th Class Part 1 Mathematics Test Online MCQs With Answers

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