Study the following histogram of marks in mathematics (out of 50) of students in a class and answer the following questions.

The percentage of number of passed students is (31 is the pass marks):

Study the following histogram of marks in mathematics (out of 50) of students in a class and answer the following questions.

If the students have got the marks out of 50 and if A+ grade has been declared for above 90%, then the number of students who have got A+ grade is

• 10

• 20

• 30

• 40

The bar graph shows the number of males and females (in crores) in India during 1951-1991. Read the graph and answer the following questions.

What was the approximate percentage of female population in India during 1991?

• 48.23%

• 48.02%

• 48.03%

• 48.33%

94.

The bar graph shows the number of males and females (in crores) in India during 1951-1991. Read the graph and answer the following questions.

What was the approximate number of males in India in 1971 per thousand females?

• 913

• 1075

• 1077

• 1175

The bar graph shows the number of males and females (in crores) in India during 1951-1991. Read the graph and answer the following questions.

What is the ratio of the numbers of females in India in 1961 per thousand males to the number of males in India in 1991 per thousand females?

• 943 : 1077

• 1077 : 943

• 1073 : 913

• 861 : 1012

The bar graph shows the number of males and females (in crores) in India during 1951-1991. Read the graph and answer the following questions.


Assuming that the rate of increase in the total population in India during 1991-2001 remains the same as that was during the period 1981-1991, estimate the total population in India in 2001.

• 105.62 crores

• 106.25 crores

• 106.52 crores

• 105.26 crores

The following graph shows the demand and production of cotton by 5 companies A, B, C, D and E. Study the graph and answer the questions given below.

The demand for company B is what per cent of the demand for company C?

• 1.5

• 2.5

• 25

• 30

The following graph shows the demand and production of cotton by 5 companies A, B, C, D and E. Study the graph and answer the questions given below.

What is the ratio of companies having more demand than production to those having more production than demand?

• 2 : 3

• 4 : 1

• 3 : 2

• 1 : 4

The following graph shows the demand and production of cotton by 5 companies A, B, C, D and E. Study the graph and answer the questions given below.

What is the difference (in tonnes) between average demand and average production of the five companies taken together?

• 320

• 420

• 2100

• 1050

The following graph shows the demand and production of cotton by 5 companies A, B, C, D and E. Study the graph and answer the questions given below.

The production of company D is how many times that of the production of the company A?

• 1.8

• 1.5

• 0.5

• 0.4