# Quiz

#### TopicsQuantitative AptitudeAverages Mcqs

Question:  the sum of seven numbers is 235. the average of the first three is 23 and that of the last three is 42. the fourth number is ?
Options:
 A. 10 B. 20 C. 30 D. 40
Explanation :

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### More Questions on This Topic :

Question 1.  the average salary of a, b is rs. 6000 and that of c, d and e is rs. 8000. the average salary of all the 5 people is
1.    7200
2.    6800
3.    5600
4.    4300
Explanation :
Question 2.  the ratio of ages of the father and the daughter at present is 3 : 1. four year ago the ratio was 4 : 1 . the average age of the father and daughter 2 year hence will be
1.    13 years
2.    19 years
3.    28 years
4.    36 years
Explanation :
Question 3.  the average salary of a, b is rs. 6000 and that of c, d and e is rs. 8000. the average salary of all the 5 people is
1.    7200
2.    6800
3.    5600
4.    4300
Explanation :
Question 4.  the average salary of rajesh, bahadur and amir is rs. 8000 per month. the average expenditure of rajesh , bahadur and amir per month is rs. 5000. the average savings of all the 3 persons per month is
1.    1000
2.    2000
3.    3000
4.    4000
Explanation :
Question 5.  in a flower shop there were 6 flowers in each bouquet. if the seller has doubled the number of flowers in each bouquet then the new average of flowers in each bouque is
1.    4
2.    9
3.    12
4.    17