# Simplifies to

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# is equal to

1.

2.  6

3.

4.  3

4

3

Explanation :
No Explanation available for this question

# If x + y + z – 1, xy + yz + zx=-1, xyz = -1, then x3 + y3 + z3 is

1.  -2

2.  -1

3.  0

4.  1

4

1

Explanation :
No Explanation available for this question

# is equal to

1.    64

2.  62

3.  66

4.  68

4

62

Explanation :
No Explanation available for this question

# 2525 is divided by 26, the remainder is

1.  1

2.  2

3.  24

4.  25

4

25

Explanation :
No Explanation available for this question

# The distance between the centres of the two circles with radii 4 cm and 9 cm is 13 cm. The length of the direct common tangent (between two points of contact) is

1.  13 cm

2.

3.  12 cm

4.  18 cm

4

12 cm

Explanation :
No Explanation available for this question

# If O is the centre of a circle of radius r and AB is a chord of the circle at a distance from O. thenBAO is

1.  15o

2.  30o

3.  45o

4.  60o

4

30o

Explanation :
No Explanation available for this question

# is equal to

1.    6

2.  5

3.  8

4.  11

4

5

Explanation :
No Explanation available for this question

# When is divided by , the result is

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

1.  0.53731

2.  0.5372

3.  0.5347

4.  0.5473

4