A cone of height 9 cm with diameter of its base 18 cm is curved out from a wooden solid sphere of radius 9 cm. The percentage of the wood wasted is

1.  25%

2.   25π%

3.  50%

4.  75%

View Answer  
4
Correct Answer :

75\%


Explanation :
No Explanation available for this question

What are the average marks obtained by all the seven students in physics(Rounded off to two digit after decimal)

1.  77.26

2.   89.14

3.   91.37

4.  96.11

5.  103.21

View Answer  
5
Correct Answer :

89.14


Explanation :
No Explanation available for this question

The number of students who obtained 60% and above marks in all the subjects is:

1.  1

2.  2

3.  3

4.  None

5.  None of these

View Answer  
5
Correct Answer :

2


Explanation :
No Explanation available for this question

In which subject is the overall percentage the best

1.  History

2.   Maths

3.  Physics

4.  Chemistry

5.  Geography

View Answer  
5
Correct Answer :

Maths


Explanation :
No Explanation available for this question

The number of students scoring less than 40% marks in aggregate is

1.   13

2.  19

3.  20

4.   27

5.  34

View Answer  
5
Correct Answer :

27


Explanation :
No Explanation available for this question

If at least 60% marks in physics are required for pursuing higher studies in physics. How many students will be eligible to pursue higher studies in physics

1.  27

2.  32

3.  34

4.  41

5.  68

View Answer  
5
Correct Answer :

32


Explanation :
No Explanation available for this question

What is the difference between the number of students passed with 30 as cut-off marks in Chemistryand those passed with 30 as cut-off marks in aggregate

1.  3

2.  4

3.  5

4.   6

5.  7

View Answer  
5
Correct Answer :

6


Explanation :
No Explanation available for this question

The percejntage of the number of students getting at least 60% marks in Chemistry over those getting at least 40% marks in aggregate, is approxmately

1.  21%

2.  27%

3.  29%

4.   31%

5.  34%

View Answer  
5
Correct Answer :

31\%


Explanation :
No Explanation available for this question

If it is known that at least 23 students were eligible for a symposium on chemistry, the minimum qualifying marks in chemistry for eligibility to Symposium would lie in the range

1.  40-50

2.  30-40

3.  20-30

4.  Below 20

5.  Cannot be determined

View Answer  
5
Correct Answer :

20-30


Explanation :
No Explanation available for this question

The weight of the container alone is 25% of the container filled with a certain fluid. When some fluid is removed, the weight of the container and remaining fluid is 50% of the original total weight. What fractional part of the liquid has been removed

1.  1/3

2.  1/2

3.  2/3

4.  3/4

View Answer  
4
Correct Answer :

2/3


Explanation :
No Explanation available for this question
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