Exams

The sum of numbers from 1 to 100 (inclusive of both) is

The line graph shows the number of students of a certain university who failed in the given year in their final exams. Study the diagram and answer the following questions.

In which year were failures greater than that of the previous year?

Who has been appointed as first-ever Ombudsman (Ethics officer) of BCCI?

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 :

All birds are trees.

All trees are papers.

Some papers are books.

Conclusions :

I. All birds are papers.

II. Some birds are books.

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

Consider the given question and decide which of the following statements is sufficient to answer the question.

How many cows in a herd are black?

Statements:

1. There are in total 60 cows.

2. 40% of them are black.

If X + Y = 19 and X - Y = 7, then XY = ?

Consider the given question and decide which of the following statements is sufficient to answer the question.

How many students in the class play Chess?

Statements :

1. Only girls play Chess.

2. There are 20 girls and 15 boys in the class.

25 - 1/2{5 + 4 - (3 + 2 - 1 + 3)} = ?