1.

2.  0

3.  a+b

4.  a -b

4

a+b

Explanation :
No Explanation available for this question

# In ΔABC , if a=13, b=12 cm, c=5cm, then sin =

1.  1/√5

2.  1/√2

3.

4.  2/3

4

1/√2

Explanation :
No Explanation available for this question

# If (2,1), (-2,5) are two opposite vertices of a square then the area of the square is

1.  4

2.  12

3.  16

4.  36

4

16

Explanation :
No Explanation available for this question

1.  0

2.  1

3.  2/9

4.  7/12

4

1

Explanation :
No Explanation available for this question

# ABCD is a rectangle. If A=(2,3), C=(8,11) and BD is parallel to y-axis then B and D are

1.  (5,12), (5,2)

2.  (3,9), (3,2)

3.  (7,5), (7,15)

4.  (12,5), (2,5)

4

(5,12), (5,2)

Explanation :
No Explanation available for this question

# In ΔABC , if a=3, b=4cm, then cos =

1.  1/√5

2.  1/√2

3.

4.  2/3

4

1/√2

Explanation :
No Explanation available for this question

# The centre of the circle passing  through (2,3), (5,3), (5,-1), (2,-1) is

1.  (2,-1)

2.  (5,-1)

3.  (2,3)

4.  (7/2,1)

4

(7/2,1)

Explanation :
No Explanation available for this question

1.  -1

2.  0

3.  1

4.  2

4

1

Explanation :
No Explanation available for this question

# x-axis divides the line segment joining (2,-3), (5,7) in the ratio

1.  1:2

2.  3:7

3.  4:5

4.  3:4

4

3:7

Explanation :
No Explanation available for this question

1.  1/√5

2.  1/√2

3.

4.  2/3

4