The average of all numbers between 6 and 50 which are divisible by 5
The average of all numbers between 6 and 50 which are divisible by 5.
6 और 50 के बीच की सभी संख्याओं का औसत जो 5 से विभाज्य है
Detailed Solution & Logic
Correct Answer:
27.5
Numbers divisible by $5$ between $6$ and $50$ are:
$10, 15, 20, 25, 30, 35, 40, 45$
These are in A.P.
Average $= \frac{\text{First term}+\text{Last term}}{2}$
$= \frac{10+45}{2}$
$= \frac{55}{2}$
$= 27.5$
Correct Answer: 27.5
Similar Practice Questions
The average age of 40 students in a class is 15 years. When 10 new students are admitted, the average increases by 0.2 years. What is the average age of the new students?
The average age of 40 students in a class is 15 years. When 10 new...
The average weight of a group of 20 women was calculated as 58.5 kg
The average weight of a group of 20 women was calculated as 58.5 kg and...
A group of 5 friends went to a restaurant. If 4 of them paid Rs. 200 each and the fifth paid Rs. x, the average bill per person came out to be Rs.210. What is the value of x?
A group of 5 friends went to a restaurant. If 4 of them paid Rs....
A car travels 194 Km in the first hour and 286 km in the second hour.
A car travels 194 Km in the first hour and 286 km in the second...
The average monthly expenditure of a family was ₹8,600
The average monthly expenditure of a family was ₹8,600 during the first three months, ₹9,750...
The average of
The average of / औसत क्या होगा। \(1^2, 2^2, 3^2, 4^2, 5^2, 6^2, 7^2, 8^2\)...
The average of 9 numbers is 3. If the average of the first 8 of these numbers is 2,
The average of 9 numbers is 3. If the average of the first 8 of...