Question # 1

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A = x, B = 1

A = 0, B = 2

A = -1, B = 1

A = x-1, B = x + 1

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360°

180°

90°

None of these

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none of these

The line y = 2 x + c is a tangent to the parabola y²= 16 x if c equals

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-2

-1

0

2

Number of permutations of n distinct objects taken r(<n - 3) at a time which exclude 3(<n) particular objects is

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3! P(n, r - 3)

P(n, 3) P(n, r - 3)

P(r, r)P(n, r - 3)

P(n - 3, r)

The tangents drawn from the point P to a circle are real and coincident if

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P is on the circle

P is inside the circle

P is outside the circle

none of these

The probability that a slip of numbers divisible by 4 is picked from the slips of number 1,2,3,4,......10 is

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1/5

2/5

1/10

3/10

2π is the period of

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sin𝜽

tan𝜽

cot𝜽

all circular function

The corner point of the boundary lines, x- 2x

x+2y=10 is:

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(8,1)

(1,8)

(6,10)

(3,5)

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The total cost of 2 apples and 3 oranges is $1.70,which of the following is true

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The cost of one apple

The cost of one orange

Both have equal cost per item

Cost of each single item can not be determined

The value of x, and y, when (x+iy)²=5+4i

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X=2, y=-1

X=-2, y=1

X=2, y=-i

X=2, y=2

There are 30 Red, 20 Green and some Blue bells in a bag if the probability of finding a Red ball is 1/3,how many are red balls in the bag

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120

20

40

90

d/dx (3y⁴) =

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12y³ dy/dx

8y³

8y³ dy/dx

12y³

Given X, Y are any two sets such that number of elements in X=28, number of elements in set Y=28, and number of elements in set X∪Y=54, then number of elements in set X∩Y=

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-7 + 2i

7 + 2i

7-2i

√53

AreCot √3 =?

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π/2

π

2π

π/6

The two different parts of the hyperbola are called is

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Vertices

Directrices

Nappes

Branches

The line through the center and perpendicular to the transverse axis is called the

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Major axis

Minor axis

Focal axis

Conjugate axis

The common difference of the sequence 7,4,1......is

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1

-3

5

0

Which of the following is the solution of Cot²x = 1/√3

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π/5

π/3

π/7

π/9

The multiplicative inverse of -1 in the set {1-,1} is

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40

30

50

20

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