71.

A man standing on the bank of river observes that the angle subtended by a tree on the opposite bank is 60°. When he retires 36 m from the bank, he finds that the angle is 30°. The breadth of the river is

• 15 m

• 18 m

• 16 m

• 16 m

Study the bar-graph given below which shows the % distribution of total expenditures of a company under various expense and answer the questions.

The expenditures on the interest on loans is more than the expenditures on transport by

• 5%

• 10%

• 40%

• 40%

Study the bar-graph given below which shows the % distribution of total expenditures of a company under various expense and answer the questions.

If the interest on loans amounted to ₹ 2.45 crores, then the total amount of expenditure on advertisement, taxes and research and development is

• 7 crores

• 4.2 crores

• 5.4 crores

• 5.4 crores

Study the bar-graph given below which shows the % distribution of total expenditures of a company under various expense and answer the questions.

The ratio of the total expenditure on infrastructure and transport to the total expenditure on taxes and interest on loans is:

• 5 : 4 

• 8 : 7

• 9 : 7

• 9 : 7

Study the bar-graph given below which shows the % distribution of total expenditures of a company under various expense and answer the questions.

If the total expenditure of the company is ₹ 20 crores, then the ratio of expenditure on transport to that on salary is

• 5 : 4

• 4 : 5

• 5 : 8

• 5 : 8