In a throw of die, the probability of getting the number 8, is

1

(a)

\(\frac{1}{2}\)

(b)

\(\frac{5}{12}\)

(c)

1

(d)

0

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

1

(a)

pie chart

(b)

bar graph

(c)

histogram

(d)

pictograph

Monthly salary of a person is Rs 45000. 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

1

(a)

Rs 7500

(b)

Rs 4500

(c)

Rs 2500

(d)

Rs 6000

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

1

(a)

mean of the data

(b)

range of the data

(c)

total frequency of data

(d)

sum of the observations

In the interval 35 - 45, 45 is called

1

(a)

upper limit

(b)

lower limit

(c)

range

(d)

ferquency

Data available in an unorganised form is called ________ data.

1

(a)

raw

_________ is used to compare parts to a whole.

1

(a)

pie chart

The class size of the interval 28 - 32 is ____________.

1

(a)

4

The total number of outcomes, when a die is 'thrown, is _____________.

1

(a)

6

Histogram bars are drawn with equal ___________ to a class interval without leaving any gap in between.

1

(a)

width

In a pie chart, a whole circle is divided into sectors.

1

(a) False

(b) True

In the class intervals 10 - 20, 20 - 30, etc .... respectively, 20 lies in the class interval 10 - 20.

1

(a) True

(b) False

The probability of getting a number 6 in a throw of a die is \(\frac{1}{6}\) Similarly, the probability of getting a number 4 is \(\frac{1}{4}\)

1

(a) True

(b) False

In a throw of a die, the probability of getting an odd number is the same as that of getting an even number.

1

(a) False

(b) True

11 students got full marks.

1

(a) False

(b) True

A die has six faces having dots, 1, 2, 3, 4, 5 and 6 respectively. What is the sum of dots on two faces of a die?

1

(a)

7

A die is thrown once. What is the probability of getting a prime-number?

1

(a)

1/2

What is the class size in the adjoining histogram?

1

(a)

1

A bag has 4-red balls and 2 yellow balls such that the balls are identical in all repeats other than colour. A ball is drawn from the bag without looking into the bag. What is the probability of getting yellow ball?

1

(a)

1/3

A group of students was asked for their favourite subject. The results were listed as under: Art, Mathematics, Science, English, Mathematics, Art, English, Mathematics, English, Art, Science, Art, Science, Science, Mathematics, Art, English, Art, Science, Mathematics, Science, Art. Answer the following questions:
(i) Which is the most liked subject?
(ii) Which is the least liked subject?

1

(a)

(i) Art
(ii) English