Total height of a class is 1500 cm. If the average height of a class is 50 cm, find the number of students in the class.
|
Answer
|
The marks obtained by Sara in the first three Unit Tests in Maths are 85, 89 and 98.Find Sara’s average marks in Maths Unit Tests.
|
Answer
|
John drove for 3 hours at a rate of 50 miles per hour and for 2 hours at 60 miles per hour. What was his average speed for the whole journey?
|
Answer
|
If on a test three people answered 90% of the questions correctly and two people answered 80% correctly, then find weighted average?
|
Answer
|
The average consumption of rice by a family is 45 kgs in three months. If there are 15 members in the family, find the total consumption for three months.
|
Answer
|
Total height of a class is 1500 cm. If the average height of a class is 50 cm, find the number of students in the class.
|
Answer
|