Concentrations of three wines A B and C are 10% 20% and 30% respectively They are mixed in the ratio 2:3:x resulting in a 23% concentration solution Find x

1.  7

2.  6

3.  5  

4.  4  

5.  3

View Answer  
5
Correct Answer :

5  


Explanation :
No Explanation available for this question

The cost of an article (which is composed of raw materials and wages) was 3 times the value of the raw materials used The cost of raw materials increased in the ratio 3:7 and wages increased in the ratio 4:9 Find the present cost of the article if its original cost was Rs.18

1.  Rs.41

2.  Rs.30

3.  Rs.40

4.  Rs.46  

5.  Rs.50

View Answer  
5
Correct Answer :

Rs.41


Explanation :
No Explanation available for this question

In a co-educational school there are 15 more girls than boys If the number of girls is increased by 10% and the number of boys is also increased by 16% there would be 9 more girls than boys What is the number of students in the school

1.  140

2.  125

3.  265  

4.   255  

5.  260

View Answer  
5
Correct Answer :

265

 


Explanation :
No Explanation available for this question

At ITM Bangalore class of 1995 Sonaii a first year student lias taken 10 courses earning grades A (worth 4 points each) B (worth 3 points each) and C (worth 2 points each) Her grade point average is 3.2 and if the course in which she get C!s were deleted her GPA in the remaining courses would be 3.333 How many A’s S ’s and G’s did she get

1.  3,1and 6

2.  1,3 and 6

3.  3,6and 1  

4.  1,6 and 3  

5.  1,7 and 2

View Answer  
5
Correct Answer :

3,6and 1

 


Explanation :
No Explanation available for this question

Total expenses of running the hostel at Harvard Business School are partly fixed and partly varying linearly with the number of boarders The average expense per boarder is $70 when there are 25 boarders and $60 when there are 50 boarders What is the average expense per boarder when there are 100 boarders

1.  55

2.  56

3.  54

4.  50  

5.  52

View Answer  
5
Correct Answer :

55


Explanation :
No Explanation available for this question

The speed of the engine of Gondwana Express is 42 km/h when no compartment is attached and the reduction in speed is directly proportional to the square root of the number of compartments attached If the speed of the train carried by this engine is 24 km/h when 9 compartments are attached the maximum number of compartments that can be carried by the engine is  

1.  49

2.  48

3.  46

4.  47  

5.  7

View Answer  
5
Correct Answer :

48


Explanation :
No Explanation available for this question

How much money did the second drunkard get (in roubles)

1.  8

2.  20

3.  15  

4.  Data insufficient

View Answer  
4
Correct Answer :

15

 


Explanation :
No Explanation available for this question

Which of the following is the largest number

1.  20% of 200

2.  7% of 500

3.  1300% of 3

4.  600% of 7

5.  700% of 9

View Answer  
5
Correct Answer :

700\% of 9


Explanation :
No Explanation available for this question

If 25% of a number is 75, then 45% of that number is:

1.  145

2.  125

3.  150

4.  135

5.  None of these

View Answer  
5
Correct Answer :

135


Explanation :
No Explanation available for this question

What is 20% of 75% of 70

1.  5.25

2.  6.75

3.  7.25

4.  5.5

5.  6.25

View Answer  
5
Correct Answer :

5.25


Explanation :
No Explanation available for this question
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