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hammer [34]
3 years ago
12

The average of 21 number is 30.And largest of it is 50 if we remove the largest 50 what will be average of remaining number will

be
Mathematics
1 answer:
VLD [36.1K]3 years ago
4 0

Answer:

29

Step-by-step explanation:

Sum of the 21 numbers is 21*30 = 630

Now let's remove 50 from the sum of 630

630-50 = 580

The new average can be found. Remember we removed the largest number so we now have 20 numbers.

580/20 = 29

happy holidays! click the heart to give thanks :)

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we are given

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number of seating arrangement for jupiterians is 5!

total number of seating arrangement is 12!

so, we get

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=\frac{12!}{4!3!5!}

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