Instructions

Study the following table and answer the questions:

The table below depicts the Number of Books Sold by 5 cities during 5 months.

Question 81

What is the respective ratio between the total number of books sold by City A in July and September together and total number of books sold by City E in August and October together?

Question 82

What is the average number of books sold by City C in July, September and October together?

Instructions

For the following questions answer them individually

Question 85

Below are given statements followed by two conclusions I and II. You have to take the given statements to be true even if they seem to be at variance from commonly known facts.

Statements:

Some buds are flowers.

All flowers are trees.

All trees are leaves.

Conclusions:

I. Some leaves are buds.

II. All flowers are leaves.

Decide which of the below options logically follows the given conclusions.

Question 89

The mean of a distribution is 15 and the standard deviation is 5. What is the value of the coefficient variation?

Question 90

If S is the midpoint of a straight line PQ and R is a point different from S, such that PR=RQ, then