A.4
B.15.75
C.20
D.27.15
E.135.75
Show AnswerAnswer=Option A
Age Questions
In the above question the sum of the height of new students in class.
A.190
B.610
C.710
D.1890
E.none
Show AnswerAnswer=Option B
The average height of a class of 18 students is 105 cm. After the arrival of 7 new students the average decreases by 5cm. Find sum of the heights of all the students in the class______ ?
A.1890
B.2500
C.2625
D.2890
E.none
Show AnswerAnswer=Option B
The average earning of a shop for first three weeks of a month are 2750 per week. If the earnings of next 2 weeks are 4750 rupees then find total earnings of the 5 weeks______ ?
A.3000
B.17500
C.17750
D.13000
E.none
Show AnswerAnswer=Option D
There are 45 persons staying at a hostel. The average expenses of a person for a day are rupees 20. The total expenses for all the persons for a week are______ ?
A.295
B.900
C.9000
D.6300
E.none
Show AnswerAnswer=Option D
A family of 6 has an average 25 and another of 9 has an average 41. The sum of the ages of the family members of both will be______ ?
A.165
B.375
C.455
D.615
E.none
Show AnswerAnswer=Option E
The average of crimes per week in a city is A. Find the number of crimes in 4 weeks______ ?
A.A/4
B.4A/7
C.4A
D.7A/4
E.none
Show AnswerAnswer=Option C
A family with six members has an average age of 25 while a family of 9 has an average age of 35. The combine average of both families will be_______ ?
A.30
B.34.93
C.39
D.43
E.none
Show AnswerAnswer=Option E
If X persons are admitted in a hospital during the last five years and Y persons are recovered out of them during this period then find the average number of persons admitted in one year:
A.x/y
B.(x-y)/5
C.x/5
D.(x+y)/5
E.none
Show AnswerAnswer=Option C
Ahmad bought color pencils with price 3.45 16.75 9.84 and 8.16. Find the average amount spent on a pencil.
A.7.8
B.8.2
C.9.55
D.18.2
E.none
Show AnswerAnswer=Option C