# Two circles touch each other internally. Their radii are 2 cm and 3 cm. The biggest chord of the outer circle which is outside the inner circle is of length :

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

1.

2.

3.  r2

4.

4

r2

Explanation :
No Explanation available for this question

# A, B and C together took a house on rent for one year for Rs. 13,824. They remained together for four months and then C left the house. After 5 more months B also left the house. How much rent should A pay.

1.  Rs. 7278

2.  Rs. 7872

3.  Rs. 7782

4.  Rs. 7728

4

Rs. 7872

Explanation :
No Explanation available for this question

# If two circle are such that the center of one lies on the circumference of the other then the ratio of the common chord of the two circles to the radius of any one of the circles is :

1.  2 : 1

2.

3.

4.  4 : 1

4

Explanation :
No Explanation available for this question

# The quantity of water flowing through a pipe is proportional to square of its diameter. A tank has three inlets of diameters 2 cm, 3 cm and 4 cm. If the smallest inlet alone can fill the tank in 9 hours. In how much time can all the three inlets together fill the tank

1.

2.  2 hours

3.

4.  3 hours

4

Explanation :
No Explanation available for this question

# A sum of Rs. 12 is made up of 30 coins which consist of either 50 paise or 25 paise coins. How many are there of so paise coins

1.  20

2.  18

3.  12

4.  16

4

18

Explanation :
No Explanation available for this question

1.

2.  0

3.

4.

4

Explanation :
No Explanation available for this question

1.

2.

3.

4.  1

4

1

Explanation :
No Explanation available for this question

# By how much does √12+√18 exceed (2√3+2√2

1.  2

2.  √3

3.  √2

4.  3

4

√2

Explanation :
No Explanation available for this question

1.  122

2.  120

3.  93

4.  64

4