Sign up now
to enroll in courses, follow best educators, interact with the community and track your progress.
Download
Average Part 5 Important Question Related to Age (in Hindi)
124 plays

More
Average important question related to age and some more questions solution given by Suraj Sharma


U
Unacademy user
taj trapezium zone. 10400 square km area covering 40 monuments like Agra fort fatehpur sikri etc
  1. The average age of 24 boys and their teacher is 15 years. When the teacher's age is excluded, the average age decreases by 1 year. The age of the teacher is_ (1) 38 years (3) 40 yearts (5) None of these (2) 39 years (4) 41 years coof 1 lovers of a team


  2. Avg. - Bum ot Number umje- Total Number- 15 x35 375 Age of Teacher 39 yr


  3. The average age of 3 friends is 23. If the age of 4'h friend is added, their average age remains 23. What is the age of the 4th friend? (1) 22 yrs. (3) 24 yrs (5) None of theset. (2) 23yrs (4) 25 yrs' tdemte in a school


  4. The average age of 12 players of a teanm is 25 years. If the captain's age is included, the average age increases by 1 year. The age of the captain is (1) 25 yrs (3) 36 yrs (5) None of these (2) 38 yrs (4) 46 yrs


  5. Avg. XNo - m X 13 = 338 Age of Captain 38 yr


  6. The average salary of the entire staff in a office is t 120 per month. The average salary of officers is ? 460 and that of non-officers is V 110. If the number of officers is 15, then find the number of non-officers in the office. (1).610 (3) 410 (4) Can't be det rmined (5) None of these (2) 510


  7. Let No of Non- (1 cev's-K


  8. 380 .S


  9. The average marks of a student in four subjects is 75. If the student obtained 80 marks in the 5th subject then the new average is (1) 80 (3) 92 (5) None of these (2) 76 (4) 95