# If sin θ + cosec θ = 2, the value of sin7 θ + cosec70 is

1.  1

2.  ½

3.  2

4.  0

4

2

Explanation :
No Explanation available for this question

# If x sin3 a + y cos3 α = sin a cos α ≠ 0 and x sin α - y cos α = 0, then the value of x2 + y2 is

1.    1

2.  2

3.    4

4.  9

4

1

Explanation :
No Explanation available for this question

# The HCF of (5⁄4, 15⁄8, 25⁄12) is

1.  5/24

2.  5/4

3.  5/96

4.  5/384

4

5/384

Explanation :
No Explanation available for this question

# If the rate of compound interest for the first, second and third year be 4%, 5% and 6% respectively, then the amount a man will receive after 3 years, investing30,000, is

1.  32,525.75

2.  33,625.60

3.  35,225.50

4.  34,725 60

4

33,625.60

Explanation :
No Explanation available for this question

# Coefficient of x3 in (x -1) (x + 2) (x - 3)(x + 4) is

1.  1

2.  24

3.  10

4.  2

4

1

Explanation :
No Explanation available for this question

# The marked price of a motorcycle is25,000. It is available with 2 successive discounts of 20% and 5%. Ajit buys it and spends1,000 on its repairs and sells it for25,000, His gain % is

1.  0

2.  31.5

3.  25

4.  20

4

20

Explanation :
No Explanation available for this question

# A man decided to make a 160 km trip, travelling at 80 km/hr. On his return trip he travelled at 48 km/hr. Where was the average speed

1.   60 krn/hr

2.  64 km/hr

3.  18 km/hr

4.   16 km/hr

4

16 km/hr

Explanation :
No Explanation available for this question

# The maximum value of sine θ + cos14 θ, for all real values of θ is

1.  1

2.  √2

3.

4.  0

4

1

Explanation :
No Explanation available for this question

# If l cos2 θ + m sin2 θ =

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

1.  5

2.  4

3.  3

4.  2

4