Test Index

NDA Math Sets Relations and Functions

© examsnet.com

Question : 34

Total: 90

The average of a set of 15 observations is recorded, but later it is found that for one observation, the digit in the tens place was wrongly recorded as 8 instead of 3. After correcting the observation, the average is

reduced by ‌
1
3
increased by ‌
10
3
reduced by ‌
10
3
reduced by 50

Go to Question:

Prev Question

Next Question