List of top Data Interpretation & Logical Reasoning (DILR) Questions on Ratios and Percentages

A company has 3 departments: HR, IT, and Sales. The number of employees in HR, IT, and Sales are in the ratio 2:3:5. If the total number of employees is 100, how many employees are in the Sales department?
In a class, 60% of students are boys. If 40% of boys and 50% of girls passed an exam, and 48 students passed, how many students are in the class?
In a survey, 60% of people prefer tea, and 40% prefer coffee. If 30% of tea drinkers and 50% of coffee drinkers add sugar, how many people add sugar if 200 people were surveyed?
In a survey, 70% of 100 people like Product X, and 60% like Product Y. If 50% like both, how many like only Product X?

Which of the given pairs of openers have ratio \(5:2\) in their highest runs?

There are 938 players played cricket in the world and some of them are played different-different leagues APL, BPL, and CPL in the world. There are 56 \(\frac{8}{7}\) % of players who do not play in any league.BPL has 4 more players as compare to CPL and APL have 22 players less than the CPL. The ratio between the players who play in only APL & CPL together to the players who play only BPL & CPL together is 3 : 2. The total number of players who play only in APL and BPL is equal to the sum of the players who play in only APL & CPL together and BPL & CPL together. The total number of players who play in all three leagues is 99 less than to the players who play in BPL. 40% of the players who play in all three leagues are playing in APL and CPL together. Answers the given questions based on the above information.
Answer the questions based on the information given below.
The table given below shows the total number of towels sold by a shopkeeper from Monday to Friday. Some data are given while some are missing in the table.
Note : Total number of towels sold = Number of small sized, medium sized and large sized towels sold on the particular day.
DaysTotal number of towels soldRatio of large to small sized towels soldPercentage of Medium sized towelsDifference between the number of large sized and small sized towels sold
Monday9503 : 120%-
Tuesday9003 : 2-90
Wednesday-5 : 425%70
Thursday750-20%40
Friday-4 : 340%90