List of top Data Interpretation Questions

Quantity A: Net change when wages of workers were increased by 20% and then reduced by 10%.
Quantity B: Net change when wages of workers were reduced by 10% and then increased by 20%.
Mr. Rahim invested his saving in term deposit of three different limited companies. If the average size of 3 term deposits is `3 crore, is the smallest deposit less than `2.5 crore?
I. The highest term deposit is `3.9 crore.
II. There are two more term deposits other than the highest term deposit. One of the two term deposits is `2.1 crore.
The below shown line graph shows the monthly average sensex report from May to November. Study the graph and answer the following questions.
May: 10337.68, June: 10631.12, July: 10120.01, August: 9734.22, September: 9964.29, October: 10536.16, November: 9839.69
The pie-diagram below shows the % of expenditures of Paul and Balu per month.
Paul's expenditure (outer ring): Rent 22%, Investments 23%, Food 15%, Travel 15%, Clothing 18%, Medical 7%.
Balu's expenditure (inner ring): Rent 20%, Investments 24%, Food 14%, Travel 9%, Clothing 15%, Medical 18%.
The below shown pie diagram shows the marks of Raju in his tenth class with 554 in all. The values mentioned are in degrees.
1st Language: 90 degrees, Hindi: 60 degrees, English: 63 degrees, Mathematics: 72 degrees, Science: 75 degrees, Social: 80 degrees
A swimming pool is fitted with three pipes. The first two pipes operating simultaneously can fill the pool in half the time taken by the third pipe alone to fill the pool. What is the time taken by the three pipes individually to fill the pool?
Statement 1: The ratio between the time taken by the first and third pipes is 3:4
Statement 2: The second pipe takes 12 hours more than the first pipe working alone and 8 hours more than the third pipe working alone
There are two concentric circles such that the area of the outer circle is four times the area of the inner circle. If A, B and C are three distinct points on the perimeter of the outer circle such that AB and AC are tangents to the inner circle, what is the area of the triangle ABC?
Statement 1: The area of the outer circle is 12 sq cm
Statement 2: The area of the region between the two circles is 9 sq cm
The present ages of Rahul and his father are in the ratio 6:13. The ratio between the present ages of his father and his sister is 13:5. If the difference between the present ages of his mother and his sister is 28 years, what is the difference between the present ages of his father and his mother?
Statement 1: The ratio of the present ages of Rahul and his mother is 1:2
Statement 2: The difference between the present ages of Rahul and his sister is 4 years
The perimeter of a right angled triangle ABC, right angled at A, is \(3+\sqrt{3}\) cm. What is the area of the triangle?
Statement 1: \(AC \neq AB\)
Statement 2: \(\angle ABC = 30^{\circ}\)
The ratio of the present ages of father and son is 6:1. What is the present age of the son?
Statement 1: The ratio of the ages of father and son after 5 years is 7:2
Statement 2: The difference of their ages is 25 years
The speed of a river is 5 kmph. How long will it take to reach a point that is 11 km upstream?
Statement 1: Relative speed is 8 kmph
Statement 2: Speed of the man in still water is 6 kmph
The price of a shirt is Rs. 800, that of a trouser is Rs. 1000, that of shoes is Rs. 2000 and that of a belt is Rs. 500. What is the minimum amount with which one can get all the three articles (shirt, trouser and shoes)?
Statement 1: There is a discount of 30% on shirt and trousers
Statement 2: Belt is free with one shirt and a trouser. Shirt is free with one pair of shoes and one trouser
The number of terms in an arithmetic progression is 20. The sum of the four middle terms is (-22). What are the values of first term and common difference?
Statement 1: The sum of first four terms is 74
Statement 2: The difference between first term and common difference is 26
The difference between compound interest and simple interest on a certain sum of money for 2 years is Rs. 20. What is the sum?
Statement 1: Rate of interest is 5%
Statement 2: Simple interest for one year is Rs. 400
The mass of a substance A is 4.8 kg. Another substance B of the same mass has 20 gm/cc more density than A. What is the density of substance A?
Statement 1: Volume of substance B is 12 cc less than substance A
Statement 2: The ratio of volumes of substances A and B is 32 : 27
The length of a rectangle is increased by 60%. What should be the measure of new width to maintain the same area?
Statement 1: Percent reduction in width is 37.5%
Statement 2: Area of rectangle is 450 sq.m
The mileage of a vehicle at a speed of 50 kmph is 60 kmpl. If the speed is above 50 kmph, for every rise of 5 kmph in the speed, mileage decreases by 2 kmpl. If a man travels 300 km at a uniform speed, how many litres of petrol will the vehicle consume?
Statement 1: He travels a distance of 300 km at a uniform speed of 75 kmph
Statement 2: The mileage of a vehicle at a speed of 75 kmph is 50 kmpl
The diameter of the wheel of a motorcycle is 70 cm. What would be its speed in kmph?
Statement 1: The ratio of revolutions to diameter is 2:3
Statement 2: It makes 40 revolutions for every 10 seconds
The circumference of an inlet pipe and an outlet pipe is 15 cm and 10 cm respectively. How long will it take the tank to be filled, when it is empty and both pipes are opened?
Statement 1: Outlet pipe can empty the tank in 25 minutes
Statement 2: Inlet pipe can fill the empty tank in 56 minutes
The average score of a batsman was 40 runs per match after 10 matches. What was his average score for the last four matches?
Statement 1: Average for first 6 matches is 36
Statement 2: Average for all even numbered matches is 45 and for odd numbered matches is 38

Directions: The line graph shows the monthly average Sensex report from May'14 to November'14.

For how many months has the report shown performance below the monthly average report for the given period?

Directions: The line graph shows the monthly average Sensex report from May'14 to November'14.

In which month did the average Sensex reading show a greater decrease during the given period?

Directions: The line graph shows the monthly average Sensex report from May'14 to November'14.

What is the ratio between the highest reading and lowest reading of the Sensex report during the given period? (approximately)

Directions: The line graph shows the monthly average Sensex report from May'14 to November'14.

If it was expected that there would be a huge increase of 20% in the average Sensex reading over that of August, what is the expected average Sensex reading?

Directions: The line graph shows the monthly average Sensex report from May'14 to November'14.

What is the percentage decrease in the Sensex reading from May to November?