The sum of 8 numbers is 936. Find their average.
A116
B115
C117
D118
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The average of nine numbers is 60, that of the first five numbers is 55 and the next three is 65. The ninth number is 10 less than the tenth number. Then, tenth number is :
ഒരു ക്ലാസ്സിലെ 30 കുട്ടികളുടെ ശരാശരി മാർക്ക് 40 ഉം ബാക്കി 20 കുട്ടികളുടെ ശരാശരി മാർക്ക് 35 ഉംആയാൽ ആ ക്ലാസ്സിലെ കുട്ടികളുടെ ശരാശരി മാർക്ക് എത്ര ?
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Find the median of the data 11, 16, 33, 15, 51, 18, 71, 75, 22, 17.
In a class the average marks obtained in a science test by a group of 12 students is 70, by another group of 15 students is 85 and
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