From a circular sheet of paper with a radius of 20 cm, four circles of radius 5cm each are cut out. What is the ratio of the uncut to the cut portion

1.  1 : 3

2.  4 : 1

3.  3 : 1

4.  4 : 3

View Answer  
4
Correct Answer :

3 : 1


Explanation :
No Explanation available for this question

Two liquids A and B are in the ratio 5 : 1 in container 1 and in container 2, they are in the ratio 1 : 3. In what ratio should the contents of the two containers be mixed so as to obtain a mixture of A and B in the ratio 1 : 1

1.  2 : 3

2.  4 : 3

3.  3 : 2

4.  3 : 4

View Answer  
4
Correct Answer :

3 : 4


Explanation :
No Explanation available for this question

Out of two -thirds of the total number of basket -ball matches, a team has won 17 matches and lost 3 of them. What is the maximum number of matches that the team can lose and still win three -fourths of the total number of matches, if it is true that no match can end in a tie

1.  4

2.  6

3.  5

4.  3

View Answer  
4
Correct Answer :

4


Explanation :
No Explanation available for this question

A closed wooden box of thickness 0.5 cm and length 21 cm, width 11 cm, and height 6 cm, is panted on the inside. The cost of painting is Rs 70. What is the rate of painting in rupees per sq. cm

1.   0.7

2.  0.5

3.  0.1

4.  0.2

View Answer  
4
Correct Answer :

0.1


Explanation :
No Explanation available for this question

If a number 774958A96B is to be divisible by 8 and 9, the values of A and B, respectively, will be:

1.   7,8

2.   8,0

3.  5,8

4.  None of these

View Answer  
4
Correct Answer :

8,0


Explanation :
No Explanation available for this question

What is the ratio of the length of PQ to that of QO

1.  1:4

2.  1:3

3.  3:8

4.  3:4

View Answer  
4
Correct Answer :

1:3


Explanation :
No Explanation available for this question

Once I had been to the post-office to buy stamps of five rupees, two rupees and one rupee. I paid the clerk Rs 20, and since he did not have change, he gave me three more stamps of one rupee. If the number of stamps of each type that I had ordered initially was more than one, what was the total number of stamps that I bought

1.  10

2.  9

3.  12

4.  8

View Answer  
4
Correct Answer :

10


Explanation :
No Explanation available for this question

What is the radius of the circle II

1.  2cm

2.  3cm

3.  4cm

4.  5cm

View Answer  
4
Correct Answer :

3cm


Explanation :
No Explanation available for this question

Given the quadratic equation x2- (A - 3) x - (A - 2), for what value of A will the sum of the squares of the roots be zero

1.  - 2

2.   3

3.  6

4.  None of these

View Answer  
4
Correct Answer :

None of these


Explanation :
No Explanation available for this question

The length of SO is

1.  8 3 cm

2.  10 3 cm

3.  12 3 cm

4.  14 3 cm

View Answer  
4
Correct Answer :

12 3 cm


Explanation :
No Explanation available for this question
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