Question # 1

Sin(a + b) + Sin(a- b) =

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Sin a Cos b

Sin a Sin b

Sin a + Cos b

Sin a - 2Cos b

8 > t then

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(s -t) ²>(t -8)²

(s -t) ²<(t -8)²

(s -t) ²=(t -8)²

None

The two different parts of the hyperbola are called is

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Vertices

Directrices

Nappes

Branches

If P(E) is the probability that can event will occur then P(E)=

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1

0.5

2

0

The perpendicular bisector of any chord of a circle

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Passes through the center of the circle

Does not pass through the center of the circle

May or may not pass through the center of the circle

None of these

The number of ways in which 5 distinct toys can be distributed among 3 children is

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3⁵

5³

C⁵₃

P⁵₃

The multiplicative inverse of x such that x = 0 is

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-x

does not exist

1/x

0

Domain of Cosecθ is

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is R but θ= nπ

is R but θ ≠ nπ

is R but θ ≠ 2nπ

is R but θ ≠ nπ/2

Sin-1 [-1/2] = ______.

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∏/3

-∏/6

-∏/3

∏/6

Two matrices A and B are conformable for multiplication (AB) if and only if

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Addition

Multiplication

Division

Subtraction

The magnitude of a vector can never be

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Zero

Negative

Positive

Absolute

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NAT I General Science Mathematics MCQs With Answers

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