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Worksheets

Data Handling and Probability

Total questions: 25

Worksheet time: 41mins

Name
Class
Date
1.

In which year the difference between import and export is the maximum?

a)

1984-85

b)

1985-86

c)

1986-87

d)

1983-84

2.

What is the central angle of Homework in Pie Chart of Following data ?

a)


70°70\degree

b)

60°60\degree

c)

120°120\degree

d)

90°90\degree

3.

How many outcomes are there in tossing two coins together?

a)

2

b)

4

c)

6

d)

0

4.

When 2 coins are tossed together, what is the probability of getting tails on both coins ?

a)

12\frac{1}{2}

b)

24\frac{2}{4}

c)

14\frac{1}{4}

d)

11

5.

When a die is thrown. What is the probability of getting a prime number greater than 5 ?

a)


00

b)

11

c)

16\frac{1}{6}

d)

Can't be calculated

6.

Numbers from 5 from 15 are written on separate slips(one number on one slip), kept in a box and mixed well. One slip chosen from the box without looking into it. What is the probability of getting a number 6 ????

a)


00

b)

110\frac{1}{10}

c)

111\frac{1}{11}

d)

11

7.

Numbers from 5 from 15 are written on separate slips(one number on one slip), kept in a box and mixed well. One slip chosen from the box without looking into it. What is the probability of getting a number less than 6 ????

a)


00

b)

 210\frac{2}{10} 

c)

 211\frac{2}{11} 

d)

11

8.

A class consist of 25 girl, 22 boys and a teacher.

If a person is chosen at random. What is the probability of it being a teacher ??

a)


122\frac{1}{22}

b)

125\frac{1}{25}

c)

148\frac{1}{48}

d)

2225\frac{22}{25}

9.

In your fridge, you have 4 sprite bottles, 1 seven-up bottle and 3 coca-cola bottles (the bottles are identical in all respect). A bottle is taken out from the fridge without looking into it. What is probability of getting a sprite bottles?

a)

14\frac{1}{4}

b)

48\frac{4}{8}

c)

00

d)

I can't calculate

10.

In your fridge, you have 4 sprite bottles, 1 seven-up bottle and 3 coca-cola bottles (the bottles are identical in all respect). A bottle is taken out from the fridge without looking into it. What is probability of getting a sprite bottles?

a)

14\frac{1}{4}

b)

48\frac{4}{8}

c)

00

d)

I can't calculate

11.

If phone bill is ₹ 500 ,money spent on food is

a)

480

b)

190

c)

100

d)

1900

12.

How much the family is spending on rent and food

together ?

a)

4800

b)

1900

c)

5700

d)

6700

13.

If 36 students favorite activity is swimming then the number of students liking golf is

a)

12

b)

24

14.

If the total number of people surveyed is 400, how many like

walking

a)

400

b)

100

c)

160

15.

If 480 people like cycling in the survey, how many people are surveyed ?

a)

2000

b)

5000

c)

1152

16.

What material cost least expenditure ?

a)

Labour

b)

Cement

c)

Timber

d)

Brikes

17.

If money spent on steel is ₹ 1,50,000 the total cost of construction of the house is

a)

₹ 15,00,000

b)

₹ 10,00,000

c)

₹ 1,00,00,000

d)

₹ 16,66,666

18.

The difference between the highest and the lowest value of the observations in a data is called:

a)

Mean

b)

Range

c)

Total frequency

d)

Sum of observation

19.

Which of the following is the probability of an impossible event?

a)

0

b)

1

c)

2

d)

None of these

20.

A geometric representation showing the relationship between a whole and its parts is

a)

pictograph

b)

bargraph

c)

histogram

d)

pie chart

21.

In a frequency distribution with classes 0-10,10-20 etc. the size of the class intervals is 10. The lower limit of fourth class is

a)

40

b)

50

c)

30

d)

20

22.

Data collected in a survey shows that 40% of the buyers are interested in buying a particular brand of toothpaste. The central angle of the sector of the pie-chart will be

a)

1200120^0

b)

1500150^0

c)

1440144^0

d)

40040^0

23.
What is the probability of getting any letter that is not A?
a)
6/8
b)
3/4
c)
2/8
d)
1/4
24.

A die is rolled. What is the probability of rolling a 5 or a number greater than 3?

a)

2/3

b)

1/2

c)

5/6

d)

1

25.
Based on the chart, what is the probability of pulling a green marble?
a)
1/8
b)
8/25
c)
8/100
d)
7/8