The value of

1.  √6-√2

2.  √6+√2

3.  √6-2

4.  2-√6

4

√6-2

Explanation :
No Explanation available for this question

Simplify

1.  0

2.  1

3.  2

4.  1/2

4

2

Explanation :
No Explanation available for this question

The value of

1.  102

2.  10

3.  0.1

4.  0.01

4

10

Explanation :
No Explanation available for this question

The ratio of an interior angle to the exterior angle of a regular polygon is 5 : 1. The number of sides of polygon is :

1.  10

2.  11

3.  12

4.  14

4

12

Explanation :
No Explanation available for this question

If a * b = 2 (a + b), then 5 * 2 is equal to:

1.  3

2.  10

3.  14

4.  20

4

14

Explanation :
No Explanation available for this question

A point O in the: interior of a rectangle ABCD is joined with each of the vertices A, B, C and D. Then :

1.  OB +OD = OC+ OA

2.  OB2 + OA2 = OC2 + OD2

3.  OB. OD = OC . OA

4.  OB2 + OD2 = OC2 + OA2

4

OB+ OD2 = OC2 + OA2

Explanation :
No Explanation available for this question

The areas of two equilateral triangles are in the ratio 25 : 36.Their altitudes will be in the ratio:

1.  36 : 25

2.  25 : 36

3.  5 : 6

4.  √5:√6

4

5 : 6

Explanation :
No Explanation available for this question

If 15% of (A + B) = 25% of (A - B), then what per cent of B is equal to A

1.  10%

2.  60%

3.  200%

4.  400%

4

400\%

Explanation :
No Explanation available for this question

AB and CD are parallel straight lines of lengths 5 cm and 4 cm respectively. AD and BC intersect at a point O such that AO = 10cm, then OD equals:

1.  7 cm

2.  8 cm

3.  5 cm

4.  6 cm

4

5 cm

Explanation :
No Explanation available for this question

1.  √3

2.  0

3.  1

4.  1/√3

4