List of top Data Interpretation & Logical Reasoning (DILR) Questions

If no graduates are unemployed, and some unemployed people are not graduates, can we conclude that some graduates are employed?

If the average age of a group of 5 people is 30 years, and one person leaves the group, what is the new average age?

If some graduates are employed and all employed people are financially stable, can we infer that some graduates are financially stable?

If 20\(\%\) of a company's employees are managers, and 10\(\%\) of the managers are also team leaders, what percentage of the employees are both managers and team leaders?

If all leaders are good communicators, and some good communicators are not leaders, can we conclude that some leaders are not good communicators?

If all finance majors are good at math, and some good-at-math people are not finance majors, can we conclude that all finance majors are good-at-math?

If some managers are leaders and all leaders are good decision-makers, can we infer that some managers are good decision-makers?

If no athletes are doctors, and some doctors are musicians, can we infer that no athletes are musicians?

If A is twice as old as B, and C is half the age of A, how many times older is A compared to C?

If all MBA students are hardworking, and John is hardworking, can we conclude that John is an MBA student?

If no artists are scientists, and some scientists are writers, can we infer that no artists are writers?

If every student who studies hard gets good grades, and Mary gets good grades, can we conclude that Mary studied hard?

The following graphs show the total quantity (in kg) of five different fruits sold by two fruit sellers A and B. Graph 1 shows the total quantity (in kg) of fruits sold, and Graph 2 shows the selling price per kg of fruits sold by the sellers. If 20% of the apples bought by fruit seller A were rotten and 10% of the apples bought by fruit seller B were rotten, and they sold all the remaining apples, what is the ratio of the quantities of apples bought by fruit sellers A and B?

The following graphs show the total quantity (in kg) of five different fruits sold by two fruit sellers A and B. Graph 1 shows the total quantity (in kg) of fruits sold, and Graph 2 shows the selling price per kg of fruits sold by the sellers. If profit percent earned by fruit seller A from the sale of mango is 20% and that by fruit seller B on the same fruit is 25%, what is the difference between the price at which they buy mangoes?

600 players participated in four different events: volleyball, table tennis, badminton, and lawn tennis. The ratio between male and female players was 11:4 in volleyball, and 10% of the female players participated in table tennis. The remaining female players participated in badminton and lawn tennis in a ratio of 1:3. The ratio of male players who participated in volleyball and other events together is 3:5. 4% of those male players who did not participate in volleyball participated in lawn tennis. The remaining male players participated in table tennis and badminton in a ratio of 5:3. What is the total number of players participating in table tennis and volleyball together?

The following chart shows the percentage of students studying in different IITs in the year 2022. The ratio of male students to female students in each IIT is given. What is the total number of male students in IIT Delhi and IIT Roorkee?
The table below shows the percentage of students in different IITs, along with the ratio of male to female students in each IIT.

The following chart shows the percentage of students studying in different IITs in the year 2022. The ratio of male students to female students in each IIT is given. The number of female students in IIT Kanpur is what percent of the total number of students in it?
The table below shows the percentage of students in different IITs, along with the ratio of male to female students in each IIT.

The following chart shows the percentage of students studying in different IITs in the year 2022. The ratio of male students to female students in each IIT is given. The number of male students in IIT Bombay is what percent more than the number of male students in IIT Kharagpur?
The table below shows the percentage of students in different IITs, along with the ratio of male to female students in each IIT.

The following graphs show the total quantity (in kg) of five different fruits sold by two fruit sellers A and B. Graph 1 shows the total quantity (in kg) of fruits sold, and Graph 2 shows the selling price per kg of fruits sold by the sellers. If fruit seller A was able to sell 80% of his stock of pineapples and B was able to sell 75% of his stock of pineapples, what percent of the pineapples bought by the two fruit sellers remained unsold?

The following graphs show the total quantity (in kg) of five different fruits sold by two fruit sellers A and B. Graph 1 shows the total quantity (in kg) of fruits sold, and Graph 2 shows the selling price per kg of fruits sold by the sellers. The sale of fruit seller B by selling apple and grapes is what percent more than the sale of fruit seller A by selling the same fruits?

The following table gives the population of a town from 2017 to 2021. Some data is missing from it. What is the number of children in 2018?
The table below provides the population details for men, women, and children over the years from 2017 to 2021. Some data is missing. The total population and the increase or decrease over the preceding year are also provided.

The following table gives the population of a town from 2017 to 2021. Some data is missing from it. How much is the increase or decrease of population in 2021 over 2020?
The table below provides the population details for men, women, and children over the years from 2017 to 2021. Some data is missing. The total population and the increase or decrease over the preceding year are also provided.

The following graphs show the total quantity (in kg) of five different fruits sold by two fruit sellers A and B. Graph 1 shows the total quantity (in kg) of fruits sold, and Graph 2 shows the selling price per kg of fruits sold by the sellers. What is the difference between the sale obtained from Pineapple and Papaya together by fruit seller A and B?

The following table gives the population of a town from 2017 to 2021. Some data is missing from it. The percentage change in the population in 2020 with respect to 2018 is:
The table below provides the population details for men, women, and children over the years from 2017 to 2021. Some data is missing. The total population and the increase or decrease over the preceding year are also provided.

The following chart shows the percentage of students studying in different IITs in the year 2022. The ratio of male students to female students in each IIT is given. Which IIT has the maximum number of female candidates?
The table below shows the percentage of students in different IITs, along with the ratio of male to female students in each IIT.