Home
Class 9
MATHS
There are 50 numbers. Each number is sub...

There are 50 numbers. Each number is subtracted from 53 and the mean of the number so obtained is found to be `=3.5`. The mean of the given number is

A

46.5

B

49.5

C

53.5

D

56.5

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • STATISTICS AND PROBABILITY

    NCERT EXEMPLAR|Exercise LONG ANSWER TYPE QUESTIONS|5 Videos

  • QUADRILATERALS

    NCERT EXEMPLAR|Exercise Quadrilaterals|56 Videos

  • TRIANGLES

    NCERT EXEMPLAR|Exercise Triangles|55 Videos

Similar Questions

Explore conceptually related problems

There are 50 numbers. Each number is subtracted from 43 and the mean of the numbers so obtained is found to be 5. The mean of the given numbers is

There are 50 numbers. Each number is subtracted from 53 and the mean of the numbers so obtained is found to be -3.5. Find the mean of the given numbers.

When 2 is subtracted from each of the given n numbers, the sum of the numbers so obtained is 102. When 5 is subtracted from each of them, the sum of the numbers so obained' is 12. What is the average of the given n numbers ?

The mean of 10 numbers is 7 . If each number is multiplied by 1 then the mean of new set of numbers is

The mean of 5 numbers is 10 . If 3 decrease each number , find the mean of the new number .

If the three-fourth of a number is subtracted from the number, the value so obtained is 163. What is that number?