Question # 1

For any integer k, wⁿ= ______ when n = 3k

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1

2

0

-4

Two positive integers whose sum is 30 and their product will be maximum are

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12,18

10,20

15,15

14,16

a >b, b >c ⇒a >c is a

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Multiplicative property

Additive property

Trichotomy property

Transitive property of inequality

QUQ, =

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N

R

W

Z

The roots of the equation x2 +6x-7=0,are

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1

2

1 and -7

-7

The value of sin²20° + sin²70° is equal to

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1

2

-1

1/2

If in a set of real no a is additive identity then

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a+a = 2a

a+a = 1

a+a = 0

None of these

How many signals can be given by 5 flags of different colours, using 3 flags at a time

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120

60

24

15

The points A(3,1),B(-2,-3),C(2,2) are vertices of an (an)

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Right triangle

Equilateral triangle

Isosceles triangle

Scalene triangle

An integral of 1/x dx is:

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1/x²

1/-x²

1/lnx

lnx

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1/8

1/2

1/4

1/6

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