Question # 1

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15/23

7/15

7/8

15/7

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direction ratios

direction cosines

direction angles

none of these

2x + 3y > 4 is a linear inequality in

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one variable

two variables

three variables

none of these

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16

None of these

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An expression involving any of the symbols <,>,< or > is called

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equation

inequality

linear equation

identity

x = ________ is in the solution of 2x - 5 > 0

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0

2

-2

3

A and B be two square matrices and if their inverse exist, the (AB)^-1=

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A^-1B^-1

AB^-1

A^-1B

B^-1A^-1

In R the number of identity elements w.r.t.'.' is

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One

Two

Three

Four

If one root of the equation ix²- 2(i + 1) x +(2 - i) = 0 is 2 - i, then the other root is

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-i

2 + i

i

2 - i

The set {-1,1} is closed under the binary operation of

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Addition

Multiplication

Subtraction

Division

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Mathematics General Science Test Medium Mode MCQs With Answers

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