Related Questions

The average of a group of 10 students is 15 years. When 5 more students joined the group, the average age rose by 1 year. What is the average age of the newly joined students?
A 16
B 17
C 18
D 19
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
The average age of a group o f10 students was 20. The average age increased by 2 years when two new students joined the group students who joined the group?
A 22 years
B 30 years
C 40 years
D 32 years
A and B started a partnership business investing some in the ratio of 3:5 , C joined them after six months with an amount equal to that of B. In what proportion joined them after six months with an amount equal that of B. In what proportion should the profit at the and of the first year distributed among A. B and C
A 3:5:2
B 3:5:5
C 6:10:5
D cannot be determined
The average marks obtained by a group of 16 students was 20. One student left the group as a result of which the average of the remaining students rose to 21. But another student joined, as a result of which the average marks of the group dropped a bit and became 20.5. What was the average marks obtained by the student who left and the one who joined?
A 10
B 11
C 8
D 9
The average age of a group of 10 students is 15 years . when 5 more students joined the group , the average age rise by 1 year. what is average age of the newly joined students?
A 16
B 17
C 18
D 19
The government (gave in) when the armed forces joined the revolt against the President. In each of the following questions choose the option which best expresses the meaning of the bracket section.
A cried
B fled
C surrendered
D won
A started a business with tk 21000 and is joined afterwards by B with tk 36000. After how many months did B join if the profits at the end of the year are divided equally?
A 3
B 4
C 5
D 6
The food stock in a cantonment having 1200 soldiers is enough to last for 30 days after 10 days another 300 new soldiers joined the same cantonment . For many more days will the remaining food stock last?
A 60
B 20
C 16
D 15
"seeming to be" the only organization fighting for the rights of people in the country. Mr. X, a political leader in Dhaka , joined the socialist party in 2009
A seeming to be
B Because it seemed to be
C As
D since it seemed

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