Directions - Solve the following questions -

1.

 

a) 1/7
b) 2/7
c) 5/7
d) 2/5

Show Answer

2. The least value of (4 sec2 θ + 9 cosec2 θ) is

a) 1
b) 19
c) 25
d) 7

Show Answer

3. If x = cosec θ – sinθ and y = sec θ – cosθ, then the value of x2y2 (x2 + y2 + 3) is

a) 0
b) 1
c) 2
d) 3

Show Answer

4. If sin θ + sin2 θ = 1, then the value of cos12 θ + 3 cos10 θ + 3 cos8 θ + cos6 θ - 1 is

1) 0
2) 1
3) -1
4) 2

Show Answer

5.

a) 1
b) 2
c) 3
d) 4

Show Answer

Archive