Subject
Quantitative Aptitude
Topic
Average
The average of 10 numbers is - If the sum of 6 of them is 100, what is the ; average of the other 4?
The average of 10 numbers is - If the sum of 6 of them is 100, what is the ; average of the other 4?
ক)
-100খ)
-50গ)
0ঘ)
50Explanation
let, sum of 6 of them=x=100 The sum of 4 of them=y so,x+y/10=-10 y=100 so average=-200/4=-50Related questions
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