Question # 1

A card is drawn from a pack of cards numbered 1 to 52, the probability that the number on the card is a perfect square is

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1/13

2/13

7/52

None of these

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1

3

2-i

-1

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One-one but not onto

One-one and onto

Onto but not one-one

Neither one-one nor onto

If the lines 2x-3y-1=0,3x-y-5=0 and 3x+py+8=0 meet at a unique point then

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p = -14

p = -1

p =0

p=12

The conic ax2+2hxy+by2+2gx+2fy+c= 0 never represent a circle if

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a≠ b,h≠0

a=b

h≠0

h=0

The vertex of the parabola (xsin a -ycos a)2 =4a(xcos a +ysin a) lies at

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(acos a,asin a)

(a,0)

(cos a,sin a)

(0,0)

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1

-1

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0

1

2

None of these

If x,y are two positive distinct numbers then

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A>G>H

A<G<H

A=G=H

None of these

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-1

0

1

None of these

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