Question : The marginal revenue of a monopolist is 

Option 1: more than price .

Option 2: equal to price .

Option 3: less than  price .

Option 4: less than marginal cost .

Question : While ascending a hill, the driver of the vehicle keeps the gear ratio:

Option 1: Equal to 1

Option 2: Less than 1

Option 3: Greater than 1

Option 4: Either equal to or greater than 1

Question : Two vessels of equal capacity contain juice and water in the ratio of 3 : 5 and 3 : 1 respectively. The mixture of both vessels is mixed and transferred into a bigger vessel. What is the ratio of juice and water in the new mixture?

Option 1: 13 : 9

Option 2: 9 : 7

Option 3: 8 : 9

Option 4: 7 : 3

Question : The value of $2 \frac{3}{5} \div\left[2 \frac{1}{3} \div\left\{4 \frac{1}{3}-\left(2 \frac{1}{2}+\frac{2}{3}\right)\right\}\right]$ is equal to:

Option 1: $1 \frac{3}{10}$

Option 2: $2 \frac{7}{10}$

Option 3: $2 \frac{3}{7}$

Option 4: $1 \frac{3}{7}$

Question : The following histogram shows the monthly income range of families staying in an apartment.

What is the difference between the total number of families whose income is more than or equal to 10000 but less than or equal to 25000 and the total number of families whose income is more than 35000 but less than or equal to 50000?

Option 1: 4

Option 2: 3

Option 3: 0

Option 4: 11