Question # 1

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The term involving x⁴ in the expansion (3-2x) is

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217x⁴

15120x⁴

313x⁴

-25x⁴

The number of subsets of B = {1,2,3,4,5}

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10

32

16

5

The transport of a rectangular matrix is a

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Square matrix

Rectangular matrix

Row matrix

Column matrix

x is a member of the set [-1, 0, 3, 5] y is a member of the set {-2, 1, 2, 4} which is possible?

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x - y = -6

x - y < -6

x - y > -6

None

The points (5, 2, 4)(6, -1, 2) and (8, -7, k) are collinear if k is equal to

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-2

2

3

-1

If P, Q, R be the A.M., G.M., H.M. respectively between any two rational numbers a and b, then P - Q is

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The number of proper subset of A ={a.b.c.d} is

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3

6

8

15

sin 2 α=

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