[5 marks sum] - MATHS STD 8 Questions - Vidyadip

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[5 marks sum]

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Question 15 Marks

The histogram given below shows the distribution of ages (in years) of 38 teachers in a school:

Look at the above histogram and answer the questions that follow:
(i) In what age group maximum number of teachers are there and what is their number?
(ii) What is the number of teachers having their ages 25 years or more but less than 30?
(iii) How many teachers are of the age 40 or more?
(iv) What is the class size?
(v) What are the class marks of the classes?

Answer

(i) (35 - 40), 11
(ii) 4
(iii) 14
(iv) 5
(v) 27.5, 32.5, 37.5, 42.5, 47.5

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Question 25 Marks

Below is the histogram depicting the marks of 40 students of class VIII obtained in a test on mathematics :

Look at the above histogram and answer the following questions:
(i) What is the class size?
(ii) How many students obtained less than 5 marks?
(iii) How many students obtained 20 or more marks but less than 25?
(iv) If 25 or more marks make first division, how many first divisioners are there?
(v) How many students obtained 10 or more but less than 20 marks?

Answer

(i) 5
(ii) 2
(iii) 7
(iv) 21
(v) 7

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[5 marks sum] - MATHS STD 8 Questions - Vidyadip