Find the average of even numbers from 1 to 30 ?
A12
B30
C15
D16
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Related Questions:
If the mean of 5 observation x+1, x+2, x+3, x+4 and x+5 is 15, then what is the mean of first 3 observations?
The average of twelve numbers is 39. The average of the last five numbers is 35, and that of the first four numbers is 40. The fifth number is 6 less than the sixth number and 5 more than the seventh number. The average of the fifth and sixth numbers is:
6 ന്റെ ആദ്യത്തെ 30 ഗുണിതങ്ങളുടെ ശരാശരി എത്ര?
27 കിലോഗ്രാം അരി 20 പേർക്ക് വീതിച്ചാൽ ഓരോരുത്തർക്ക് എത്ര വീതം അരി കിട്ടും ?
The average age of 17 players is 22. when a new player is included in the squad, the average age became 23. What is the age of the player included