Question : Find the average of the first fifteen multiples of 11.
Option 1: 55
Option 2: 35.5
Option 3: 88
Option 4: 77
New: SSC MTS Tier 1 Answer key 2024 out
Don't Miss: Month-wise Current Affairs | Upcoming Government Exams
New: Unlock 10% OFF on PTE Academic. Use Code: 'C360SPL10'
Correct Answer: 88
Solution : The first fifteen multiples of 11 are 11, 22, 33,..., 165. The average of an arithmetic series is the average of the first and last term. Average = $\frac{\text{First term + Last term}}{2} = \frac{11 + 165}{2}$ = 88 Hence, the correct answer is 88.
Answer Key | Cutoff | Selection Process | Preparation Tips | Eligibility | Application | Exam Pattern
Question : What is the average of the first five multiples of 11?
Question : What is the Highest Common Factor of $\frac{4}{55}$, $\frac{2}{11}$, and $\frac{8}{22}$?
Question : What is the average of the first four multiples of 6?
Question : The average of 4 consecutive numbers is 35.5. Find the highest number among these numbers.
Question : The numbers are in the ratio of 3 : 5. if their HCF is 11, then find the sum of two numbers.
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile