The average marks obtained by 22 students in an examination is 45. The average of the first ten is 55. While that if the last eleven is 40 . How many marks obtained by the 11 candidates.
Answers
Answered by
2
Answer:
Total marks scored by 22 candidates =22×45=990
Total marks scored by first 10 candidates =10×55=550
Total marks scored by last 11 candidates =11×40=440
∴ Marks scored by 11th candidatte =990−(550+440)=0
Similar questions