App Logo

No.1 PSC Learning App

1M+ Downloads
1 മുതൽ 100 വരെയുള്ള സംഖ്യകളുടെ ശരാശരി എത്ര?

A55.5

B55

C50

D50.5

Answer:

D. 50.5

Read Explanation:

ശരാശരി= (n +1)/2 = (100 + 1)/2 = 101/2 = 50.5 or 1 മുതൽ 100 വരെയുള്ള സംഖ്യകളുടെ തുക = n(n+1)/2 = 100(101)/2 = 50(101) = 5050 ശരാശരി = തുക /എണ്ണം = 5050/100 = 50.5


Related Questions:

image.png
What is the average of the prime numbers between 1 and 10?
If the average of 5 consecutive even numbers is 10, then find the number at the centre when these five numbers are arranged in ascending order.
The average age of a set of 30 persons is 35. The average of 20 persons is 18. What will be the average of the remaining?
The average of 25 numbers is 104. If 12 is added in each term, then the average of new set of numbers is