MEDIUM

8th Foundation

IMPORTANT

Earn 100

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?

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Important Questions on Data Handling

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?

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.
Question Image

If the total income of the family is

₹ 25000

, then the amount spent on rent and food together is __________.

MEDIUM

8th Foundation

IMPORTANT

IMO Olympiad Work Book 8>Chapter 5 - Data Handling>ACHIEVERS SECTION (HOTS>Q 19

The given bar graph shows the number of students in a hostel speaking different languages. Study the bar graph and answer the following questions.
Question Image

i. How many students are there in the hostel?
ii. What is the ratio of the number of students speaking Punjabi to those speaking English?
iii. What is the percentage of the students speaking Marathi over those speaking Hindi?

MEDIUM

8th Foundation

IMPORTANT

IMO Olympiad Work Book 8>Chapter 5 - Data Handling>ACHIEVERS SECTION (HOTS>Q 20

Look at the given below data.

$39, 25, 5, 33, 19, 21, 12, 48, 13, 21, 9, 1, 10, 8, 12, 17, 41, 40, 12, 46, 37, 17, 27, 30, 6, 2, 23, 19$

The frequency distribution of the data is given here.

$P$
Group	Tally marks	Frequency
$0 - 10$	$\| \| \| \| \|$	$6$
$10 - 20$	$\| \| \| \| \| \| \| \| \|$	$11$
$20 - 30$	$\| \| \| \|$	$4$
$30 - 40$	$\| \| \| \|$	$5$
$40 - 50$	$\| \| \|$	$3$

$Q$
Group	Tally marks	Frequency
$0 - 10$	$\| \| \| \| \|$	$6$
$10 - 20$	$\| \| \| \| \| \| \| \|$	$10$
$20 - 30$	$\| \| \| \|$	$5$
$30 - 40$	$\| \| \| \|$	$4$
$40 - 50$	$\| \| \| \|$	$4$

Which of the above tables is the frequency table of the given data?

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?

Important Questions on Data Handling

Learn and Prepare for any exam you want !

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?