the average of 30 results is 20 and the average of other 20 results is

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Q:
The average of 30 results is 20 and the average of other 20 results is 30. What is the average of all the results?

1
25
2
50
3
24
4
48

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Answer : 3. "24 "
Explanation :

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Maths Average Questions

Q:
The average of 30 results is 20 and the average of other 20 results is 30. What is the average of all the results?

Answer : 3. "24 "
Explanation :

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Q: The average of 30 results is 20 and the average of other 20 results is 30. What is the average of all the results?

Answer : 3. "24 " Explanation :

Similar Questions

Q. If Suresh borrows Rs. 36000 from Mahesh at rate of interest 6% S.I, at the end of four years how much interest Suresh has to pay along with principal amount?

Q. A train moving at speed of 90 km/hr crosses a pole in 7 seconds. Find the length of the train.

Q. A clock only with only dots marking 3, 6, 9 and 12 positions has been kept upside down in front of mirror. A person reads the time in the reflection of the clock as 4.50. What is the actual time?

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Report Error

the-average-of-30-results-is-20-and-the-average-of-other-20-results-is

Q:
The average of 30 results is 20 and the average of other 20 results is 30. What is the average of all the results?

Answer : 3. "24 "
Explanation :

Q.
If Suresh borrows Rs. 36000 from Mahesh at rate of interest 6% S.I, at the end of four years how much interest Suresh has to pay along with principal amount?

Q.
A train moving at speed of 90 km/hr crosses a pole in 7 seconds. Find the length of the train.

Q.
A clock only with only dots marking 3, 6, 9 and 12 positions has been kept upside down in front of mirror. A person reads the time in the reflection of the clock as 4.50. What is the actual time?