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Arithmetic mean
Quiz by Mahima Nambiar
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6 questions
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- Q1What is the arithmetic mean of the numbers 5, 10, 15, and 20?17.512.5151030s
- Q2The arithmetic mean of three numbers is 12. If two of the numbers are 8 and 18, what is the value of the third number?101416930s
- Q3The arithmetic mean of four numbers is 6. If three of the numbers are 4, 8, and 10, what is the value of the fourth number?795230s
- Q4The arithmetic mean of five numbers is 18. If four of the numbers are 20, 15, 10, and 25, what is the value of the fifth number?1217223030s
- Q5The arithmetic mean of six numbers is 9. If five of the numbers are 5, 8, 12, 15, and 18, what is the value of the sixth number?9361030s
- Q6The arithmetic mean of a set of numbers is 25. If two of the numbers in the set are 30 and 20, what is the value of the third number?3020252730s