List of top Questions asked in CAT

The line graph shows monthly closing stock prices (in Rs.) of Company X for Jan-Apr 2015: Jan = 100, Feb = 120, Mar = 110, Apr = 130. What is the percentage increase from Jan to Apr?
Using the same line graph, in which month was the stock price the lowest?
Using the same team formation, if C is with A, who is in the other team?
Using the same team formation, how many valid team arrangements are possible?
Using the same bar graph, what is the average production of product R over the three years?
Four people A, B, C, D form two teams of two. A and B cannot be together, C and D cannot be together. Who is in the same team as A?
Using the same team formation, who cannot be in the same team as B?
Using the same bar graph, which product has the highest total production over 2013-2015?
Using the same bar graph, what is the percentage increase in production of product Q from 2013 to 2015?
Using the same seating arrangement, who is at the rightmost position?
Using the same seating arrangement, who is to the immediate left of B?
Using the same seating arrangement, who is to the immediate right of A?
Using the same pie chart, if Marketing expenses are reduced by 20%, how much is spent on Marketing?
Using the same pie chart, what is the combined expense of Utilities and Miscellaneous?
Using the same table, in which quarter is the total sales across all products the highest?
Using the same table, what is the percentage increase in sales of product C from Q1 to Q4?
A company's 2015 expenses are: Salaries 40%, Rent 20%, Utilities 15%, Marketing 15%, Miscellaneous 10%. If total expenses are Rs. 50 lakh, how much is spent on Salaries?
Using the same pie chart, what is the ratio of expenses on Rent to Miscellaneous?
Using the same table, which product has the highest average sales per quarter?

If the roots of the equation $x^2 - kx + 16 = 0$ are integers, what is the sum of the roots? 
 

If \(3x + 4y = 12\) and \(x - y = 1\), what is the value of \(x + y\)?

The area of a circle is $154$ cm². What is the circumference of the circle? 
 

A sum of money doubles in 4 years at a certain rate of compound interest. In how many years will it become 8 times? 
 

If $\log_2 x + \log_4 x = 5$, what is the value of $x$? 
 

A boat travels 36 km downstream in 3 hours and 24 km upstream in 3 hours. What is the speed of the boat in still water?