Question : The number of different colleges in India in different years is given in the graph. The percent distribution of different colleges in years 1980 and 1990 are shown in the pie chart.

By what % are the medical colleges in 1980 is less than that in 1990?

Option 1: 25%

Option 2: 30%

Option 3: 32%

Option 4: 20%

Question : Direction: The number of different colleges in India in the different years is given in the graph. The percent distribution of different colleges in the years 1980 and 1990 is shown in the pie chart 

What is the average number of colleges for the given year?

Option 1: 30000

Option 2: 31000

Option 3: 29000

Option 4: 32000

Question : The number of different colleges in India in different years is given in the graph. The percent distribution of different colleges in the years 1980 and 1990 is shown in the pie chart.

What is the difference in the number of engineering colleges in the 80's and 90 's?

Option 1: 13,000

Option 2: 10,000

Option 3: 15,000

Option 4: none 

Question : Directions: A father's age is one more than 5 times his son's age. After 3 years, the father's age would be 2 less than four times the son's age. Find the present age of the father.

Option 1: 30 years

Option 2: 40 years

Option 3: 31 years

Option 4: 29 years

Question : Directions: The average age of 19 boys in a class is 21 years. If the teacher's age is included, the average increases to 22 years. What is the teacher's age?

Option 1: 39 years

Option 2: 41 years

Option 3: 40 years

Option 4: 44 years