Question # 1

The solution set of trigonometric equation contains

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one element

two elements

three elements

Infinite elements

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If n is any positive integer then 4ⁿ>3ⁿ+ 4 is true for all

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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

Arithmetic mean between 14 and 18 is

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16

17

15

32

The sum of first 60 natural numbers is

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1830

3660

1640

1770

If C={p/p < 18, p is a prime number}, then C =

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{2,3,4,.........17}

{2,4,6,8................16}

{1,3,5,7,9,11,13,15,17}

{3,6,9,12,15}

graph of trigonometric function y = sec x does not meet

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x - axis

y -axis

both axis

None of these

The point P (5,8) and the origin lie on the side of the line 3x+ 7y+ 15 =0

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Same side

P above and origin below

Opposite side

P below and origin above

The interval in which f(x)=x3-6x2+9x is increasing

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1<x<3

x<1 and x>3

X ≥1 and x ≤ 3

-∞ < x < ∞

Rational number is a number which can be written as a terminating decimal fraction or a

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Non-terminating decimal fraction

Non-recurring

Recurring decimal fraction

a, b and c

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1

2

3

4

A square matrix all of whose elements except the main diagonal are zeros is called a

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Null matrix

Singular matrix

Symmetric matrix

Diagonal matrix

If B ={x/x€ Z ^ - 3 < x < 6}, then n (B) =

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5

{-3,-2,-1,0,1,2,3,4,5,6}

8

9

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

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If n is add the expansion (a + x)ⁿhas middle terms

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2

3

4

5

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The parametric equation of a curve are x = t², y = t³then

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ab > 0 and a > 0 then

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a > b

a < b

a = b

None

A series consisting of an unlimited number of terms is termed as an

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Finite sequence

Infinite sequence

^{Infinite series}

geometric sequence

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A^-

A^t

-A

A

Area of inscribed circle is

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π R2

π η2

π r22

π r2

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The harmonic mean between a and b is

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3

6

0

None of these

n!/(n-1)!=

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n

n!

(n-1)!

0!

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∀x,y∈R and x> 0 , y>0, if x > y

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None of these

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