# A and B can complete a piece of work in 9 days and 12 days respectively,starting with A,in how many days will the work be completed

1.  10

2.

3.

4.

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Explanation :
No Explanation available for this question

# Two trains of lengths m and 80 m are running at speeds 68 km/hr and 40 km/hr respectively on parallel tracks in opposite directions. In how many seconds will they pass each other

1.  10

2.  8

3.  5

4.  3

4

5

Explanation :
No Explanation available for this question

# If each side of a square is increased by 10%what is the percentage of Increase of the area

1.  10

2.  21

3.  42

4.  100

4

21

Explanation :
No Explanation available for this question

# A man invests half his capital of the rate of 10% per annum, of  third  at 9% and the rest at 1: 2 per annum. The average rate interest per annum, which gets, is

1.  9%

2.  10%

3.  10.5%

4.  12%

4

10\%

Explanation :
No Explanation available for this question

# The area of an equilateral triangle inscribed in a circle is 4√3 cm2.The area of the circle is terms of πwill be

1.  4√6π

2.  5π

3.

4.  6π

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Explanation :
No Explanation available for this question

# The angle between the external bisectors of two: angles of a triangle  is 600. Then the third angle of the triangle is

1.  400

2.  500

3.  600

4.  800

4

600

Explanation :
No Explanation available for this question

# if x is real,and,then the value ofis

1.  4

2.  9

3.  16

4.  25

4

9

Explanation :
No Explanation available for this question

# In the given figure O is the center of a circle then,OAB=?

1.  500

2.  600

3.  550

4.  650

4

650

Explanation :
No Explanation available for this question

# If each Of the radius of base and height of a right circular cone is increased by 10%,then the percentage of increase in they volume of the cone will be

1.  20

2.  33.1

3.  44.2

4.  100

4

33.1

Explanation :
No Explanation available for this question

1.  2:1

2.  1:2

3.  1:3

4.  1:1

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