alleryThree pupils read 2, 4 and 6 books. The average number is?
- 4
- 12
- 6
- 2
Show answer and solution
Correct answer: A. 4
1. Sum = 2 + 4 + 6 = 12.
2. Count = 3.
3. 12 / 3 = 4.
_Source: Wikipedia, Average (CC BY-SA 4.0), Average_
CTET Data Handling — practice questions — page 2
Explore 66 free Data Handling questions in CTET Mathematics. Open each question or exercise to read its content, reference answers and available explanation.
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Showing questions 31–60 of 66.
Three pupils read 2, 4 and 6 books. The average number is?Read the answer and worked solution →Shirts sold had sizes 3, 5, 5, 7 and 9. The most common size is?Read the answer and worked solution →Rahul scored 9, 3 and 7 in three games. His middle score, once sorted, is?Read the answer and worked solution →Temperatures were 12, 7, 20 and 15 degrees. The highest and lowest differ by?Read the answer and worked solution →A pie chart is divided into what?Read the answer and worked solution →Which chart best shows how temperature changes over several days?Read the answer and worked solution →Which word means a collection of facts or numbers?Read the answer and worked solution →What is the chance of an event that is certain to happen?Read the answer and worked solution →What is the chance of getting a head when tossing a fair coin?Read the answer and worked solution →A fair die is rolled once. The chance of a 5 is?Read the answer and worked solution →Find the mean of 4, 8, 6, 10 and 12.Read the answer and worked solution →Four children are 12, 5, 9 and 7 years old. Their median age is?Read the answer and worked solution →The data 1, 1, 2, 4, 4 has how many modes?Read the answer and worked solution →Marks were 45, 12, 67, 30 and 8. Highest minus lowest is?Read the answer and worked solution →Five pupils scored a total of 360 marks. What is the mean score?Read the answer and worked solution →The mean of 5 numbers is 6. Four of them are 4, 5, 7 and 8. The fifth is?Read the answer and worked solution →A pie chart slice shows 25% of the data. Its central angle is?Read the answer and worked solution →Which chart uses bars for ranges like 0-10, 10-20, 20-30?Read the answer and worked solution →Find the chance of an even number from one roll of a fair die.Read the answer and worked solution →A bag has 3 red and 7 blue balls. The chance of drawing a red one is?Read the answer and worked solution →Which cannot be the probability of an event?Read the answer and worked solution →Five plants are 5, 3, 9, 1 and 7 cm tall. The middle height after sorting is?Read the answer and worked solution →A pictogram has one icon = 4 pupils. Two and a half icons show?Read the answer and worked solution →The mean of 10, 20 and 30 is 20. After adding 40 to the data, the mean is?Read the answer and worked solution →The count of how many times a value occurs is called its?Read the answer and worked solution →A bar chart and a histogram differ because a histogram's bars show what?Read the answer and worked solution →The median of 3, 8, 10, 15, 20, 26 is?Read the answer and worked solution →The mean of 6 numbers is 8. One number, 18, is removed. The mean of the rest is?Read the answer and worked solution →Three numbers have mean 10 and two others have mean 15. The mean of all five is?Read the answer and worked solution →In 1, 2, 3, 4, 90, which measure stays small despite the large 90?Read the answer and worked solution →
Worked practice questions
Shirts sold had sizes 3, 5, 5, 7 and 9. The most common size is?
- 7
- 5
- 9
- 3
Show answer and solution
Correct answer: B. 5
1. Count how often each size appears.
2. Size 5 appears twice and the others once.
3. So the most common size, the mode, is 5.
_Source: Wikipedia, Mode (statistics) (CC BY-SA 4.0), Mode of a sample_
Rahul scored 9, 3 and 7 in three games. His middle score, once sorted, is?
- 3
- 7
- 9
- 6
Show answer and solution
Correct answer: B. 7
1. Arrange in order: 3, 7, 9.
2. The middle value is 7.
3. 9, 3 and 7 are not in order, so 3 is not the middle.
_Source: Wikipedia, Median (CC BY-SA 4.0), Median_
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