Related Questions

The average age of 8 men is increased by 2 years when one of them whose age is 24 years is replaced by a woman. What is the age of the woman ?
A 35 years
B 28 years
C 32 years
D 40 years
The average weight of 5 men is increased by 2 kg, when one of the men whose weight is 60 kg is replaced by a new man. The weight of the new man is:
A 70kg
B 60kg
C 50kg
D 80kg
The average weight of 5 men is increased by 2 kg . when one of the men whose weight is 60 kg is replaced by a new man . The weight of the new man is:
A 70kg
B 60kg
C 50kg
D 80kg
The average age of a group of 10 students was 20. The average age increased by 2 years when two new students joined the group. What is the average age of the group. What is the average age of the two new students who joined the group?
A 22 years
B 30 years
C 40 years
D 32 years
In a group of 5 men, no 2 men have the same age. The eldest man is 50 years old and the youngest is 30 years old. If X years is the average age of the men in the group, which of the following best indicates all and only possible values of X? (All ages are in whole numbers)
A 30 X 50
B 31 x 49
C 35 x 45
D 33 x 46
The average age of 40 employees in a branch of a bank is 35 years . When a new employee joined the bank the average age increased to 35.5 years. What is the age of the new employee ?
A 55.5
B 50
C 50.5
D 20.5
Two men and women are entrusted with a task. The second man needs three hours more to cope up with the job than the second man and the woman would need working together. The first man, working alone, would need as much time as second man and the woman working together. The first man working alone, would spend eight hours less than the double period of the time second man would spend working alone. How much time would the two men and the women need to complete the task if they all asked together?
A 1 hour
B 2 hours
C 3 hours
D 4 hours
E 5 hours
9 men went to a restaurant together. 8 of them spent Tk. 3 each over their meals and the 9th man spent Tk. 2 more than the average expenditure of all the 9 men. Find out the total money spent by the 9 men?
A Tk. 23.49
B Tk. 29.25
C Tk. 28.25
D Tk. 32.00
Select the correct answer choice of the following Question : "9 men went to a restaurant together. 8 of them spent Tk. 3 each over their meals and the 9th man spent Tk, 2 more than the average expenditure of all the 9 men, Find out the total money spent by the 9 men?"
A Tk, 23.49
B Tk. 29.25
C Tk. 28.25
D Tk,. 32.00
The average age of the 20 aspirants of a class is 19.2 years. After some time two more aspirants join them and then average is increased by 0.3 years. Find the difference between the age of new aspirants .
A 12
B 15
C 18
D None of these

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