Average Questions Practice Question and Answer
8 Q: Find the average of all prime numbers between 30 and 50.
1476 05f3f98a89b782961da39381e
5f3f98a89b782961da39381e- 141.8false
- 238.8false
- 337.8false
- 439.8true
- Show Answer
- Workspace
- SingleChoice
Answer : 4. "39.8"
Q: Ram has 5 daughters. The average age of these 5 sisters is 28 years. The youngest one is 16 years old. What was the average age of the 4 daughters before the youngest one was born?
1468 05df9b6a87c41ef1d193367c5
5df9b6a87c41ef1d193367c5- 128 yearsfalse
- 215 yearstrue
- 331 yearsfalse
- 416 yearsfalse
- 520 yearsfalse
- Show Answer
- Workspace
- SingleChoice
Answer : 2. "15 years"
Q: In a certain year, the average monthly income of a person was Rs.3,400. For the first eight months of the years, his average monthly income was Rs. 3,160 and for the last five months, it was Rs.4,120. His income in the eighth month of the year was:
1467 05dcba01d45ad6b59c82d7884
5dcba01d45ad6b59c82d7884- 1Rs . 3,160false
- 2Rs . 5,080true
- 3Rs . 15,520false
- 4Rs . 5, 520false
- Show Answer
- Workspace
- SingleChoice
Answer : 2. "Rs . 5,080 "
Q: The average weight of Sudesh, Jyothi and Ritu is 89 kg. If the average weight of Sudesh and Jyothi be 98 kg and that of Jyothi and Ritu be 83 kg, then the weight of Jyothi is
1463 05f3f922654900c5349e3813e
5f3f922654900c5349e3813e- 158false
- 256false
- 366false
- 495true
- Show Answer
- Workspace
- SingleChoice
Answer : 4. "95"
Q: The average of 8 numbers is 38.4. Out of these numbers, the average of 7 number is 39.2. The 8th numbers
1448 15e96ee4fb0b9ab17e702f0c5
5e96ee4fb0b9ab17e702f0c5- 133.7false
- 231.5false
- 335.2false
- 432.8true
- 534.5false
- Show Answer
- Workspace
- SingleChoice
Answer : 4. "32.8 "
Q:Directions: Given table shows the data of population in 5 different parks. Study the data carefully and answer the questions.

If 30 females from each park are above 80 years age then find the average of no. of females who are below or equal to the age of 80 years from all the parks.
1440 0603f62860634b252a6b6647d
603f62860634b252a6b6647d- 1295false
- 2285false
- 3300true
- 4280false
- 5290false
- Show Answer
- Workspace
- SingleChoice
Answer : 3. "300"
Q: The average of three consecutive odd numbers is 12 more than one third of the first of these numbers. What is the last of the three numbers?
1430 05f2a625dcef453383f1e3ce5
5f2a625dcef453383f1e3ce5- 119true
- 216false
- 315false
- 417false
- Show Answer
- Workspace
- SingleChoice
Answer : 1. "19 "
Q: Average age of 21 men reduces by 1 year when a man of 32 years is replaced by a child. What is the age of that child? 1429 05d19d5011388cd24f0860efa
5d19d5011388cd24f0860efa- 110 yearsfalse
- 211 yearstrue
- 39 yearsfalse
- 48 yearsfalse
- Show Answer
- Workspace
- SingleChoice
Answer : 2. "11 years"
Explanation :
undefined