Answer :

Given,


Mean of 15 numbers = 27


Sum of these numbers = 15 × 27 = 405


When, every number is multiplied by 4,


The new sum becomes = 405 × 4 = 1620


New Mean =


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :

Find the missing RD Sharma - Mathematics

Find the median oRD Sharma - Mathematics