1EasyMathematicsStatistics2025FreeIf the average of 5 students is given and one student leaves, how is the new average calculated?
3EasyMathematicsStatistics2025FreeThe average of 3 numbers is 26. If the first number is 16 and the second is 31, the third number is:
4EasyMathematicsStatistics2025FreeIf 8 persons have an average of 12.5 and one person of 18 kg is replaced with 10 kg, the new average will be: