The average number of sweets distributed in a class of 60 students is 5. If ‘x’ number of students newly joined the class and the average becomes 4, and then find the newly joined students in the class?
A12
B14
C15
D18
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
If a person weighing 40 kg leaves a group of 5 children and is replaced by a person weighing 55 kg, what will be the difference in the average weight?
The average of nine numbers is 60, that of the first five numbers is 55 and the next three is 65. The ninth number is 10 less than the tenth number. Then, tenth number is –
The average of the first twelve multiples of 11 is:
The average weight of 7 persons increases by 3 kg when a new person comes in place of one of them weighing 56 kg. What might be the weight of the new person?
The average weight of 5 members of a family is 67. Individual weight of four members are 65 kg, 71 kg, 63 kg and 72 kg. Find the weight of fifth member of the family.