SSC GD AVERAGE-5 QUIZ

Attempt now to get your rank among 8 students!

Question 1:

The average of 17 numbers is 35. If each number is decreased by 3, what will the new average be?

Question 2:

The mean of first 50 natural numbers is:

Question 3:

If the mean height of 12 men is 1.70 m and the mean height of 8 women is 1.60 m, then the total height of 8 women is:

Question 4:

the mean of cubes of the first n natural number is

Question 5:

Average of $8 \mathrm{men}$ is increased by 4 years when two of then whose age are 30 and 34 years are replaced by 2 persons.