Question : The average of all prime numbers between 32 and 69 is:
Option 1: 52.5
Option 2: 60
Option 3: 51
Option 4: 56.5
Latest: SSC CGL 2024 final Result Out | SSC CGL preparation tips to crack the exam
Don't Miss: SSC CGL Tier 1 Scorecard 2024 Released | SSC CGL complete guide
Suggested: Month-wise Current Affairs | Upcoming Government Exams
Correct Answer: 51
Solution : Prime numbers between 32 and 69 are 37, 41, 43, 47, 53, 59, 61 and 67. The sum of prime numbers between 32 and 69 = (37 + 41 + 43 + 47 + 53 + 59 + 61 + 67) = 408 Their average is = $\frac{408}{8}$ = 51 So, the average of all prime numbers between 32 and 69 is 51. Hence, the correct answer is 51.
Candidates can download this ebook to know all about SSC CGL.
Admit Card | Eligibility | Application | Selection Process | Preparation Tips | Result | Answer Key
Question : What is the sum of all prime numbers between 60 and 80?
Question : The average of two numbers is 8, and the average of the other three numbers is 3. The average of the five numbers is:
Question : Of the three numbers, the first is 4 times the second and 3 times the third. If the average of all three numbers is 95, what is the third number?
Question : The average of 20 numbers is 32. If two numbers are 29 and 31, then what is the average of the remaining numbers (correct up to two decimals)?
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile