EASY
8th Foundation
IMPORTANT
Earn 100

The mid-value of a class-interval is called its

77.14% studentsanswered this correctly

Important Questions on Data Handling

MEDIUM
8th Foundation
IMPORTANT
IMO Olympiad Work Book 8>Chapter 5 - Data Handling>MATHEMATICAL REASONING>Q 11

Study the graph carefully and answer the question given below it.
Question Image
In which year did the wheat import register highest increase over its preceding year?

EASY
8th Foundation
IMPORTANT
IMO Olympiad Work Book 8>Chapter 5 - Data Handling>MATHEMATICAL REASONING>Q 12

Study the graph carefully and answer the question given below it.

Question Image
The wheat import in 1976 was approximately how many times to that of the year 1972?

EASY
8th Foundation
IMPORTANT
IMO Olympiad Work Book 8>Chapter 5 - Data Handling>MATHEMATICAL REASONING>Q 13
Study the graph carefully and answer the question given below it.
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The increase in wheat import in 1978 was what percent of the wheat import in 1977?
MEDIUM
8th Foundation
IMPORTANT
IMO Olympiad Work Book 8>Chapter 5 - Data Handling>EVERYDAY MATHEMATICS>Q 14
In a school only 3 out of 5 students can participate in a competition. What is the probability of the students who do not make it to the competition?
MEDIUM
8th Foundation
IMPORTANT
IMO Olympiad Work Book 8>Chapter 5 - Data Handling>EVERYDAY MATHEMATICS>Q 15
Rohan and Shalu are playing with 5 cards as shown in the figure. What is the probability of Rohan picking a card without seeing, that has the number 2 on it?
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MEDIUM
8th Foundation
IMPORTANT
IMO Olympiad Work Book 8>Chapter 5 - Data Handling>EVERYDAY MATHEMATICS>Q 16
Monthly salary of a person is ₹15000. The central angle of the sector representing his expenses on food and house rent on a pie chart is 60°. The amount he spends on food and house rent is
MEDIUM
8th Foundation
IMPORTANT
IMO Olympiad Work Book 8>Chapter 5 - Data Handling>ACHIEVERS SECTION (HOTS>Q 17
A glass jar contains 6 red, 5 green, 4 blue ad 5 yellow marbles of same size. Hari takes out a marble from the jar at random. What is the probability that the chosen marble is of red colour?
MEDIUM
8th Foundation
IMPORTANT
IMO Olympiad Work Book 8>Chapter 5 - Data Handling>ACHIEVERS SECTION (HOTS>Q 18
The given pie chart shows the spending of a family on various heads during a month. Study the graph and answer the question.
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If the total income of the family is ₹25000, then the amount spent on rent and food together is __________.