Practice | Hashtable

141. Study the following bar graph and answer the questions. The Bar graph gives the annual rates of inflation in percentage for 1975 and 1987.

The change in rate of inflation was least in which of the following.

A. Developed Nations

B. UK

C. World

D. Third world

Discuss

Solution:

From graph it is clear that minimum charge of rate is for world
= 16 - 14.6
= 1.4

142. The graph shows the production of food grains of a country in different. Study the graph and answer the questions.

The two consecutive years in which rate of change of production of food grains is minimum are.

A. 1980 and 1981

B. 1982 and 1983

C. 1984 and 1985

D. 1983 and 1984

Discuss

Solution:

From graph it is clear two consecutive years in which rate of change is minimum are 1980 and 1981.

143. The graph shows the production of food grains of a country in different. Study the graph and answer the questions.

The difference of the production of food grains for the year 1981 and 1985 is:

A. 500 tonnes

B. 1000 tonnes

C. 5000 tonnes

D. 10000 tonnes

Discuss

Solution:

Difference of production of 1981 and 1985
= 35 - 30
= 5 × 1000
= 5000 tonnes

144. The graph shows the production of food grains of a country in different. Study the graph and answer the questions.

The percentage increase in production from 1984 to 1985 was.

A. 150%

B. 120%

C. 95%

D. 100%

Discuss

Solution:

\begin{aligned} % increase \\ = \frac{30 - 15}{15} \times 100 \\ = \frac{15}{15} \times 100 \\ = 100 % \end{aligned}

145. The graph shows the production of food grains of a country in different. Study the graph and answer the questions.

The sum of the production of food grains in the year 1982 and 1984 is equal to that in the year:

A. 1980

B. 1981

C. 1983

D. 1985

Discuss

Solution:

From the graph:
Sum of 1982 and 1984
= 20 + 15
= 35
Which is equal to the production of 1981

146. The graph shows the monthly expenditure of a company ( unit = 10 lakh). Study the graph and answer the questions.

The ratio between transport and employee salary on monthly basis is.

A. 1 : 4

B. 4 : 3

C. 3 : 4

D. 4 : 1

Discuss

Solution:

Ratio of Transport : Ratio of Employee salary
= 20 : 80
= 1 : 4

147. The graph shows the monthly expenditure of a company ( unit = 10 lakh). Study the graph and answer the questions.

The fraction of money spent on refreshments is-

A. $13 \frac{1}{2}$

B. $\frac{2}{27}$

C. $\frac{1}{10}$

D. 10

Discuss

Solution:

The fraction of money spent on refreshment

\begin{aligned} = \frac{10}{135} \\ = \frac{2}{27} \end{aligned}

148. The graph shows the monthly expenditure of a company ( unit = 10 lakh). Study the graph and answer the questions.

The percentage of money spent on miscellaneous is:

A. $7 \frac{2}{17}$

B. $17 \frac{2}{7}$

C. $11 \frac{1}{9}$

D. $9 \frac{2}{7}$

Discuss

Solution:

\begin{aligned} The percentage of money spent \\ = \frac{15 \times 100}{135} \\ = \frac{100}{9} \\ = 11 \frac{1}{9} \end{aligned}

149. The graph shows the monthly expenditure of a company ( unit = 10 lakh). Study the graph and answer the questions.

The total monthly expenditure of the company is:

A. 153 Lakh

B. 315 Lakh

C. 135 Lakh

D. 531 Lakh

Discuss

Solution:

Total expenditure of the company
= Employees Salary + Refreshment + Transport + Electricity + Miscellaneous
= 80 + 10 + 20 + 10 + 15
= 135 Lakh