Practice Data Sufficiency Questions and Answers

• What is the probability of getting two white balls from a box containing only white and blue balls? Statement I : There are total 72 balls in the box. S...
• How long did it take Narayan to drive to his home? Statement I : If he had driven twice as fast she would have taken 30 minutes. Statement II : His ave...
• What is the speed of boy in still water? Statement I : The speed of man in still water is four times the speed of the stream. Statement II : In 30 m...
• What was the profit earned by selling Shoes? Statement I : The article was sold for Rs 2700 after getting a discount of 10% on the labelled price. State...
• What will be the age of Heena after 9 years? Statement I: Ratio of age of Reena and Heena is 4 : 5. Statement II: Twenty times the age of Reena...
• What is the yearly salary of Mr. Rohan? I. Sohan earns Rs. 44000 more than Mohan in a year who earns Rs. 16000 more than Rohan per annum. II. The total sal...
• The cost price of an article is Rs. 600. How much profit did a trader get by selling the article, if it was sold at 15% discount? Statement I:  The trade...
• What is the monthly salary of Amit? Statement I. Amit spends one-third of his salary on household expenses, one –fourth on travel expenses, one &nd...
• Rohit, Dhawan, Virat, Dhoni and Mayank are five friends. Their mean age is 28. What is the age of Virat? Statement I :  Rohit’s age is 28 Stat...
• What is the area of the Room? Statement I:  Total cost of flooring the tiles in room is Rs. 43500. Statement II:  Labour cost of flooring the room is R...
• What are the marks obtained by Sushil in Accounts? Statement I:  Marks obtained in English is as much more than that in Economics as the marks obtain...
• How many people are there in a Train? Statement I:  There are 225 females in the Bus. Statement II:  25% of passengers are males and 15% are children. ...
• Find the rate of interest per annum? Statement I . The CI in 12 years is more than the amount. Statement II . The difference between SI and CI in 3 yea...
• The difference between the two digits of a two-digit number is 2. What is the number? I. The digit at the unit’s place is bigger than the ten’s digit....
• What is the capacity of a cylindrical tank? I. The radius of the base is half of its height, which is 42 meters. II. The area of the base is 1386 sq meters...
• What is the present age of Rina? I. Rina’s present age is `1/10` of her mother’s present age. II. After 5 years, Rina’s age will be `1/5` of her mo...
• By selling an article Rs. 20,000, what is the profit or loss percent gained. I. 20% discount given on marked price. II. Cost price is 30% more than the m...
• A, B and C start a business with an initial investments in the ratio of 4 : 6: 3. Five months after the start of the business, B halves his investment. Wha...
• How many people are travelling in the Metro? Statement I: There are 35% men and 40% children passengers. Statement II: There are 175 women passengers...
• What is the length of the metro travelling at uniform speed? I: The Metro crossed another Metro of length 450 m moving in opposite direction in 36 seconds...
• A man invested a sum of Rs 60,000. He invested some part at 8 % p.a. and remaining at 8.5% p.a. How much money did he invest at 8 % p.a.? Statement I: T...
• What is the average speed of Boat? I: Average speed of Bike is thrice that of average speed of Boat. Average speed of Van is 80 km/hr. II: Average speed ...
• In how much time can Pipe C empty the tank? Statement I:  Pipes A and B can fill half the tank in 6 hrs 30 minutes. Statement II:  Together with empt...
• What is Jackson’s annual income? Statement I. Jackson’s monthly income is Rs. 17500 more than Annie’s monthly income. Statement I...
• How many marks did Nishi got in Botany? Statement I. Nishi got 81 marks in Hindi which were half the marks she got in Botany. Statement II. Nishi&rsquo...
• What is the speed of the boat in still water? Statement I. The boat travels at the speed of 12 km/h upstream. Statement II. The boat travels at the spe...
• What is the exact average of x, 53, 93, 24, q and y? I. x is five more than y. II. y is six less than q.
• What was the per cent profit/loss made/incurred by selling an article for Rs. 24000? Statement I. The ratio between the selling price and the cost price ...
• Amar, Akbar and Anthony invested Rs 120000 in a business in ratio 5:3:2 respectively. What is the profit % earned by them after a year? Statement I: ...
• How much money did Gautam borrow? Statement I:  If borrowed for 8 years at 8% rate of interest per annum, he has to give triple interest as earlier....
• What is the time taken by train to go from Station A to Station B? Statement I:  If the train increases its speed by 20%, then it reaches 40 minutes ear...
• Find the rate of interest per annum on a sum of money invested? Statement I:  The difference between the compound interest and simple interest at th...
• How much profit did the company earn in the year 2016? Statement I : The company earned 45% more profit in the year 2017 than that in the year 2015. S...
• Find the sum? Statement I : The difference between Compound Interest and Simple Interest for 2 years is 420. Statement II : If the Compound Interest fo...
• Find length of the metro? Statement I : If metro can cross a platform in 40 seconds and a pole in 24 seconds. Statement II : If the speed of metro is 6...
• What will be the percentage increase in the volume? Statement I : A cube of ice is dip into 20 litre water Statement II : If radius of a cylinder incre...
• Find the volume of the cylinder? Statement I:  Height of the cylinder is equal to the radius of the base. Statement II:  Height of the cylind...
• The difference between the two digits of a two-digit number is 5. What is the number? I. The digit at the unit’s place is bigger than the ten’s...
• What is the capacity of a cylindrical tank? I. The radius of the base is half of its height, which is 14metres. II. The area of the base is 1296 sq metres ...
• By selling a product for Rs 540 how much profit was earned? I. 25% profit would have been earned if it had been sold for Rs 450. II. The profit was one fou...