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# the average of first ten prime numbers which are odd is?

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### Mohammed

Guys, does anyone know the answer?

get the average of first ten prime numbers which are odd is? from screen.

## The average of first ten prime numbers which are odd is____________?

A. 12.9 B. 13.8 C. 15.8 D. 17 Explained by: M. Zeeshan Saleem Hi Friend !!! Here is your answer…

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## [Solved] Find the average of first 10 prime numbers.

Concept used: A number greater than one is divisible by itself and 1 is called a prime number. Formula used: Average = Sum of observations/Number of observat

Home Quantitative Aptitude Average

## Question

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10 12 12.9 10.9

## Answer (Detailed Solution Below)

Option 3 : 12.9 Crack with

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## Detailed Solution

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Concept used:

A number greater than one is divisible by itself and 1 is called a prime number.

Formula used:

Average = Sum of observations/Number of observations

Calculation:

First 10 prime numbers are (2, 3, 5, 7, 11, 13, 17, 19, 23, 29)

Average = (2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23 + 29)/10

⇒ Average = 129/10 ⇒ Average = 12.9

∴ The average of first 10 prime numbers is 12.9.

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## More Average Questions

Q1. The average age of a class of 15 students is 20. If we add the teacher's age and exclude one student who is 20 years old, the average age of the class increases by 1. So find the age of the teacher.Q2. Calculate the average. 44, 40, 75, 25, 66 & 80Q3. Find the average of the first 45 numbers that are multiples of 15.Q4. Calculate the average. 74, 56, 89, 92, 68 & 35Q5. Calculate the average. 88, 89, 90, 64, 77 & 90Q6. The average weight of P, Q and R is 53 kg. If the average weight of P and Q is 47 kg and that of Q and R is 48 kg, what is the weight of Q? (In kg)Q7. The average of seven consecutive numbers is 49. What is the largest of these numbers?Q8. A museum has an average of 610 visitors on Sundays and 250 visitors on other days. The average number of visitors per day in a month of 30 days beginning with a Sunday will be _______.Q9. If out of 10 selected students for an examination, 3 were of 20 years age, 4 of 21 and 3 of 22 years, the average age of the group isQ10. The average weight of 25 students is 16 kg. The average weight of the first 12 students is 14 kg and that of the last 12 students is 17 kg. Find the weight of the 13th student.

स्रोत : testbook.com

## Find The Average Of First Ten Prime Numbers? Maths Q&A

Find The Average Of First Ten Prime Numbers? Get the answer to this question and access other important questions, only at BYJU’S.

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Find The Average Of First Ten Prime Numbers? Maths Q&A

Question

Find The Average Of First Ten Prime Numbers?

Open in App Solution

Finding the Average Of First Ten Prime Numbers:

A prime number is a whole number greater than 1 whose only factors are 1 and itself.

Therefore the first ten prime numbers are

2, 3, 5, 7, 11, 13, 17, 19, 23, 29

We know that

Average=Sum of the numbersNumber of numbers

∴ Average=(2+3+5+7+11+13+17+19+23+29)10

=12910 =12.9

Hence, the Average of first

10

prime number is

12.9 . Suggest Corrections 1

SIMILAR QUESTIONS

Q. Find the mean of the first ten prime numbers.Q.

Find the mean of:

(i) First eight natural numbers

(ii) First ten odd numbers

(iii) First five prime numbers

(iv) First six even numbers

(v) First seven multiples of 5.

(vi) Factors of 20

(vii) All prime numbers between 50 and 80

Q. Find the average of first ten prime numbers.Q. What is the average of the first nine prime numbers?Q. Find the median of first ten odd prime numbers.

View More

स्रोत : byjus.com

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Mohammed 14 day ago

Guys, does anyone know the answer?