if the average marks of three batches of55 60 and 45 students respecti

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Q:
If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55 and 60, then the average marks of all the students is?

1
54.68
2
53.33
3
55
4
None of these

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Answer : 1. "54.68 "
Explanation :

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Maths Average Questions

Q:
If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55 and 60, then the average marks of all the students is?

Answer : 1. "54.68 "
Explanation :

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if-the-average-marks-of-three-batches-of55-60-and-45-students-respecti

Q: If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55 and 60, then the average marks of all the students is?

Answer : 1. "54.68 " 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?

Taxonomies

Are you sure

Report Error

if-the-average-marks-of-three-batches-of55-60-and-45-students-respecti

Q:
If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55 and 60, then the average marks of all the students is?

Answer : 1. "54.68 "
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?