+91-9828-747676
Question
The spot speed observations in kmph are 50, 40, 60, 54, 45, 31, 72, 58, 43, 52, 46, 56, 60, 65, 33. Then the time mean speed in kmph is:
A.
50
B.
51
C.
51.5
D.
52
Answer ( Option B)

51

Solution

                              = 51 kmph
 
 
 
 

Popular Online Test Serie

Preparing students for success in a changing World.

RPSC-AE

RPSC-AE
RSSB-JE

RSSB-JE
SSC-JE

SSC-JE
RRB-JE/SSE

RRB-JE/SSE
RSEB-JE/AE

RSEB-JE/AE
DRDO CEPTAM -10 (STA-B)

DRDO CEPTAM -10 (STA-B)

ISRO Scientist Engineer

ISRO Scientist Engineer
View All

Online Classes

We care about our students

View More


banner
banner
banner
banner
banner
Online Classes
Register Now
Test Series
Register Now
Job Notification
Job Notification

Daily Quiz

RPSC-AE, RSMSSB-JE, SSC-JE, RRB-JE, PSU's