Out of 10 teachers of a school, one teacher retiresand in place of him a new teacher 25 ...👇
Channel: IMPETUS GURUKUL
Date: 2023-01-31

Out of 10 teachers of a school, one teacher 
retiresand in place of him a new teacher 25 
years old joins. As a result of it average age 
of the teachers reduces by 3 years. Age of 
the retired teacher (in years) is:
(a) 55 (b) 60  (c) 58 (d) 56

Downloads our APP for FREE Study Material ,Video Class ,Test paper & Mock test etc...
Click to  Download Impetus Gurukul Free Learning App here
https://play.google.com/store/apps/details?id=com.impetusgurukul


To buy complete Course please Visit : https://live.impetusgurukul.com 
www.impetusgurukul.com or contact on 7047832474 ( Between 10 am & 8 pm )
  I hope you enjoyed this video. If so, make sure to like, comment, Share and Subscribe!
 Telegram : https://t.me/impetusgurukul 
facebook : https://www.facebook.com/impetusgurukul/?ref=bookmarks
Linkedin : https://www.linkedin.com/in/dr-sharad-neha-gupta-58b36746/
 twitter    :    https://twitter.com/ImpetusSharad