SSC Exam PYQs on Average Part 2

SSC Exam PYQs on Average Part 2

#### The average of 21, 28 and x is 54. What is the value of x? 1. [x] 113 2. [ ] 100 3. [ ] 112 4. [ ] 105 #### In a class, there are 15 students at the age of 18 years, 12 students at the age of 23 years and 7 students at the age of 13 years. What is the average age of a student? 1. [ ] 18 2. [ ] 18.37 3. [x] 18.73 4. [ ] 18.25 #### The average of any three numbers is 60. Find the first number from the given options if the first number is one-fourth of the sum of the others. 1. [ ] 30 2. [ ] 42 3. [x] 36 4. [ ] 45 #### When one of the eight people, who weighed 56 kg, is replaced with a new individual, the eight people’s average weight increases by 2.5 kg. The new man’s weight is 1. [ ] 73 kg 2. [x] 76 kg 3. [ ] 72 kg 4. [ ] 80 kg #### A, B, and C are currently 60 years old on average, although B and C are 50 years old. What is the current age of A? 1. [x] 80 years 2. [ ] 60 years 3. [ ] 75 years 4. [ ] 45 years