the average of the marks obtained in an examinationby 8 students was 5

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Q:
The average of the marks obtained in an examination by 8 students was 51 and by 9 other students was 68. The average marks of all 17 students was?

1
59
2
59.5
3
60
4
60.5

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Answer : 3. "60 "
Explanation :

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Maths Average Questions

Q:
The average of the marks obtained in an examination by 8 students was 51 and by 9 other students was 68. The average marks of all 17 students was?

Answer : 3. "60 "
Explanation :

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the-average-of-the-marks-obtained-in-an-examinationby-8-students-was-5

Q: The average of the marks obtained in an examination by 8 students was 51 and by 9 other students was 68. The average marks of all 17 students was?

Answer : 3. "60 " Explanation :

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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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Are you sure

Report Error

the-average-of-the-marks-obtained-in-an-examinationby-8-students-was-5

Q:
The average of the marks obtained in an examination by 8 students was 51 and by 9 other students was 68. The average marks of all 17 students was?

Answer : 3. "60 "
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?