Math, asked by prakashray492006, 4 months ago

एक वर्ग की20 छात्रों की औसत आयु 15.6 वर्ष है पाच छात्रों के आने के पश्चात वर्ग के सभी छात्रों की औसत आयु 15.4 वर्ष हो जाती हैं तो नए छात्रों की औसत आयु क्या है​


prakashray492006: OK
prakashray492006: par apna name do batavo
prasadtribhuvan47: Hii friends
prakashray492006: hii, hello
prakashray492006: kon ho tum
prasadtribhuvan47: Can you please tell me your Name
prasadtribhuvan47: My Name is Prasad
prasadtribhuvan47: Brainly user
prakashray492006: Only prasad Iam Jyotish bran ly user

Answers

Answered by tanwarabhinav2
1

Answer:

73 years

Step-by-step explanation:

sum of age of 20 students =20×15.6=312

Sum of age of new (20+5) students = 25 × 15.4 =385

Diffrence between them is 385-312=73

Hence the age of new students will be 73 years.

please mark me as brainliest


prakashray492006: par answer is wrong answer 84
Answered by mdmsiwan
2

Answer:

14.60

Step-by-step explanation:

hope it helps you

Similar questions