Question # 1

A die is thrown, the probability that the dots on the top are prime numbers or odd numbers is

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1/2

2/3

1/3

2/5

The set of real roots of the equation log_{(5x + 4)}(2x +3)³- log_{(2x + 3)}(10x²+ 23x + 12) = 1 is

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{-1}

{-3/5}

Empty set

{-1/3}

Name the property used in 1000 x 1 = 1000

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additive inverse

multiplicative inverse

additive identity

multiplicative identity

The two parts into which 57 should be divided so that their product is 782 are

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43,14

34,23

33,24

44,13

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X = 100 sinθ

X = 10 sinθ

X = 100 secθ

None of these

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The sum of the coefficient in the expansion of (a + x)⁵is

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32

16

8

5

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G.P

H.P.

A.P.

No particular sequence

If x + y + 1 = 0 touches the parabola y²=λx, thenλis equal to

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2

4

6

8

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A diagonal matrix is always

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Identity

Triangular

Scalar

Non-singular

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