CBSE Class 9 Maths Statistics MCQs Set A

CBSE Class 9 Maths Statistics MCQs Set A with answers available in Pdf for free download. The MCQ Questions for Class 9 Statistics with answers have been prepared as per the latest 2021 syllabus, NCERT books and examination pattern suggested in Standard 9 by CBSE, NCERT and KVS. Multiple Choice Questions for important part of exams for Grade 9 Statistics and if practiced properly can help you to get higher marks. Refer to more Chapter wise MCQs for NCERT Class 9 Statistics and also download more latest study material for all subjects

1. Class mark and class size of the class interval are 25 and 10 respectively then the class interval is

(a) 20 – 30 (b) 30 – 40 (c) 40 – 50 (d) 50 – 60

2. Class mark of the 1st class interval is 5 and there are five classes. If the class size is 10 then the last class interval is

(a) 20 – 30 (b) 30 – 40 (c) 40 – 50 (d) 50 – 60

3. The median of the following data is

class_9_maths_MCQs_4aa

(a) 10 (b) 15 (c) 25 (d) 30

4. The mode in the above frequency distribution table is

(a) 10 (b) 15 (c) 25 (d) 30

5. The mean of the following data is 

class_9_maths_MCQs_4a

(a) 15 (b) 16 (c) 17 (d) none of these

6. The median of first ten prime numbers is

(a) 11 (b) 12 (c) 13 (d) none of these.

7. The mean of first ten multiples of 5 is

(a) 45 (b) 55 (c) 65 (d) none of these.

8. The mean of first ten multiples of 2 is

(a) 11 (b) 12 (c) 13 (d) none of these.

9. The median of first ten multiples of 3 is

(a) 15 (b) 16 (c) 16.5 (d) none of these.

10. The median of the following data is

class_9_maths_MCQs_4b

(a) 20 (b) 30 (c) 40 (d) none of these

11. The median of the following data is 25 72 28 65 29 60 30 54 32 53 33 52 35 51 42 48 45 47 46 33

(a) 45 (b) 45.5 (c) 46 (d) none of these

12. Calculate the median income from the following data: 

class_9_maths_MCQs_4c

(a) 20 (b) 30 (c) 40 (d) none of these

 

More Questions.......................

 

Question: The mean of 10 observation is 25. If one observation, namely 25, is deleted, the new mean is

  • a) 25
  • b) 28
  • c) 20
  • d) 22

Answer: 25


Question: Mean of the set of observations is the value which

  • a) is a representative of whole group
  • b) occurs most frequently
  • c) divides observations into two equal parts
  • d) is the sum of observations

Answer: is a representative of whole group


Question: If each entry of a data is increased by 5, then the arithmetic mean

  • a) increases by 5
  • b) none of the foregoing
  • c) remains the same
  • d) decreases by 5

Answer: increases by 5


Question: The arithmetic mean of five given numbers is 85. Their sum is

  • a) 425
  • b) 85
  • c) more than 425
  • d) between 85 and 425

Answer: 425


Question: The daily earnings (in rupees) of 10 workers in a factory are 8, 16, 19, 8, 16, 19, 16, 8, 19, 19. The median wage is

  • a) Rs. 16.00
  • b) Rs. 8.00
  • c) Rs. 17.50
  • d) Rs. 19.00

Answer: Rs. 16.00


Question: The average weight of sample of 10 apples is 52 g. Later it was found that the weighing machine had shown the weight of each apple 10 g less. The correct average weight of an apple is

  • a) 62 g
  • b) 56 g
  • c) 54g
  • d) 52 g

Answer: 62 g


Question: The mean of 6, y, 7, x and 14 is 8. Then

  • a) x + y = 13
  • b) 2x + 3y = 13
  • c) x – y = 13
  • d) None of these

Answer: x + y = 13


Question: The mean of 994, 996, 998, 1000 and 1002 is

  • a) 998
  • b) 992
  • c) 1004
  • d) none

Answer: 998


Question: The mode of a set of observations is the value which

  • a) occurs most frequently
  • b) is between maximum and minimum
  • c) is central
  • d) none of the foregoing

Answer: occurs most frequently


Question: The arithmetic mean for the following frequency distribution is

  • a) 26.5
  • b) 43.8
  • c) 42.3
  • d) 29.5

Answer: 26.5


Question: The arithmetic mean of first five natural numbers is

  • a) 3
  • b) 5
  • c) 4
  • d) 6

Answer: 3


Question: If the arithmetic mean of 6, 8, 5, 7, x and 4 is 7, then x is

  • a) 12
  • b) 8
  • c) 6
  • d) 4

Answer: 12


Question: The arithmetic mean of first ten natural numbers is

  • a) 5.5
  • b) 7.5
  • c) 6
  • d) 10

Answer: 5.5


Question: The weight (in kg) of 5 men are 62, 65, 69, 66 and 61. The median is

  • a) 65 kg
  • b) 45 kg
  • c) 55 kg
  • d) 66 kg

Answer: 65 kg

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