The average monthly income of A and B is Rs. 5050. The average monthly income of B and C is Rs. 6250 and the average monthly income of A and C is Rs. 5200. What is the monthly income of A

1.  2000

2.  3000

3.  4000

4.  5000

View Answer  
4
Correct Answer :

4000


Explanation :
No Explanation available for this question

9 engines consume 24 metric tonnes of coal, when each is working 8 hours day. How much coal is required for 8 engines, each running 13 hours a day, if 3 engines of former type consume as much as 4 engines of latter type

1.  20 metric tonnes

2.  22 metric tonnes

3.  24 metric tonnes

4.  26 metric tonnes

View Answer  
4
Correct Answer :

26 metric tonnes


Explanation :
No Explanation available for this question

A car owner buys diesel at Rs.7.50, Rs. 8 and Rs. 8.50 per litre for three successive years. What approximately is the average cost per litre of diesel if he spends Rs. 4000 each year

1.  Rs. 8

2.  Rs. 7.98

3.  Rs. 6.2

4.  Rs. 8.1

View Answer  
4
Correct Answer :

Rs. 7.98


Explanation :
No Explanation available for this question

A garrison had provisions for a certain number of days. After 10 days, 1/5 of the men desert and it is found that the provisions will now last just as long as before. How long was that

1.  50 days

2.  30 days

3.  40 days

4.  60 days

View Answer  
4
Correct Answer :

50 days


Explanation :
No Explanation available for this question

In Kiran's opinion, his weight is greater than 65 kg but less than 72 kg. His brother does not agree with Kiran and he thinks that Kiran's weight is greater than 60 kg but less than 70 kg. His mother's view is that his weight cannot be greater than 68 kg. If all are them are correct in their estimation, what is the average of different probable weights of Kiran

1.  70kg

2.  69kg

3.  61kg

4.  67kg

View Answer  
4
Correct Answer :

67kg


Explanation :
No Explanation available for this question

The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the average weights of all the boys in the class.

1.  48.55

2.  42.25

3.  50

4.  51.25

View Answer  
4
Correct Answer :

48.55



Explanation :
No Explanation available for this question

A garrison of 500 persons had provisions for 27 days. After 3 days a reinforcement of 300 persons arrived. For how many more days will the remaining food last now

1.  12 days

2.  16 days

3.  14 days

4.  15 days

View Answer  
4
Correct Answer :

15 days


Explanation :
No Explanation available for this question

A library has an average of 510 visitors on Sundays and 240 on other days. What is the average number of visitors per day in a month of 30 days beginning with a Sunday

1.  290

2.  304

3.  285

4.  270

View Answer  
4
Correct Answer :

285


Explanation :
No Explanation available for this question

. From a group of 7 men and 6 women, five persons are to be selected to form a committee so that at least 3 men are there on the committee. In how many ways can it be done

1.  624

2.  702

3.  756

4.  812

View Answer  
4
Correct Answer :

756


Explanation :
No Explanation available for this question

A student's mark was wrongly entered as 83 instead of 63. Due to that the average marks for the class got increased by half 1/2. What is the number of students in the class

1.  45

2.  40

3.  35

4.  30

View Answer  
4
Correct Answer :

40


Explanation :
No Explanation available for this question
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