Practice Data Sufficiency Questions and Answers

• Calculate the total time it takes for a ship to cover a distance of 120 km downstream and 80 km upstream. Statement I: The ship can travel 1300 km in 13 ...
• There are five consecutive natural numbers. Find the highest number. Statement I: The average of given five consecutive numbers given is 74. The least numb...
• Find the ratio of Ram’s age to Rahul’s age.  Statement I: Ram’s age is equal to Alok’s age and Alok age is 2 years less than Rahul’s age . Ratio...
• The mixture contains Lemon and Mango juice in the ratio of 9:5? Find the value of 'a' and 'p' Statement I: After removing 392 ml of the mixture, 'a' ml o...
• Find the ratio of average of selling price of each unit of articles 'B' and 'C' together to cost price of each unit of article 'A'
• Which one of the following is correct in respect of the statement given below? Statement 1: 210 is the smallest natural number having exactly 11 factors ...
• Janaki leaves her home everyday at 7:55 a.m and reaches at 9: 25 a.m. However, one day she left her home at 7:55 a.m. but reached office at 09:20:30 a.m. W...
• A shop sells only steamed momos and fried momos. On a particular day the ratio of the numbers of steamed momos and fried momos sold from that shop was 5 : ...
• A question is given, followed by three statements I, II and III. Identifry which of the statements is/are sufficient to answer the question. Question: What...
• The current ages of 'Armaan' and 'Bhanu' are in the ratio 3:5. 'Chetna' is presently 8 years older than 'Armaan.' Determine the current age of 'Armaan.' S...
• The sugar bag's cost price and marked price have a ratio of 4:7. If the bag is sold for Rs.600, calculate the profit %. Statement I: The profit % and the...
• The earnings of 'Akash' and 'Bittu' are in the ratio 3:7, respectively. Determine the savings of 'Bittu', considering that his expenses equal 'Akash's inco...
• A rice bag and a wheat bag are the two items. The total cost of the wheat bag and the rice bag is Rs. 4400. The profit margin on the rice bag sale is 20%. ...
• The two mixtures are called "P" and "Q." Only oil and diesel are contained in each of them. There are 500 liters of mixture "Q" in total. Determine how muc...
• 'Anoop, Bittu, Chetan, and Danny' are the four staff members. Find "Danny's" current age. Statement I: The ratio of Anoop's current age to Bittu's is 3:5...
• In an 800-meter race involving 'Amit', 'Bhanu', and 'Chinky', calculate the distance 'Amit' was ahead of 'Chinky'. Statement I : 'Amit' finishes 160 meter...
• Three friends—Arun, Bhavesh, and Chandan—have different ages. Bhavesh is 9 years younger than Chandan. Find Chandan's current age. Statement I: Five ...
• What is the value of 'p'? Statement I: A group of (p + 16) boys can finish a task in 10 days, while a group of (p + 6) girls can finish the same task in ...
• There are a total of 55 bats (cricket bats + baseball bats) in two bags, 'P' and 'Q.' Bag 'P' contains 12 cricket bats and 'x' baseball bats, while bag 'Q'...
• An item has a cost price to selling price ratio of 4:5. How much profit is earned from selling the item (in Rs.)? Statement I: The marked price of the it...
• A rectangular garden is fenced on all four sides, and it has a walkway along its perimeter. What is the area of the walkway? Statements: The walkway has a...
• A company has two types of employees: full-time and part-time. Each full-time employee works 8 hours a day, and each part-time employee works 4 hours a day...
• A box contains red and blue marbles. What is the ratio of red marbles to blue marbles in the box? Statements I:  The number of red marbles is 40% of the ...
• A company has two departments, X and Y, and each department has managers and assistants. The number of managers and assistants in these departments is unkn...
• A group of students from two schools, M and N, were surveyed to find out their preferences for three subjects: Mathematics, Science, and English. The numbe...
• Two contractors, X and Y, are assigned to finish a construction project that consists of three phases. Each contractor works at a constant rate for each ph...
• Two shops, M and N, sell two types of gadgets, G1 and G2. Each gadget’s cost and selling price are unknown. What is the overall profit percentage of Shop...
• A person invests a sum of money in two schemes, P and Q. Scheme P offers simple interest, and Scheme Q offers compound interest. The amount invested in eac...
• A factory manufactures three products: X, Y, and Z. What is the total profit generated from these products in a month? Statements: I: The selling price ...
• A real estate investor owns three properties: X, Y, and Z. What is the total profit earned from these properties after selling them? Statements: I: Prop...
• 'X' covers 300 km is 'a' hours and 'Y' covers 'd' km in 'b' hours. Find a:b Statement I: d = 500 Statement II: Speed of both is same. ...
• If 5p + 2q = 23, then determine the value of ‘p’ Statement I: 35p + 14q = 161 Statement II: 20p + 8q = 92
• Akash and Bhavna together can complete a work in 12 days. How many days will it take for Akash to do the same work alone? Statements I: The efficiency ra...
• Determine the time taken by a pipe R to empty a water tank. Statement I: Pipe P and pipe Q can fill a water tank in 6 hours and 8 hours, respectively. If...
• Is 'x' an even number? Statement I: 'x' is not divisible by 8. Statement II: When 1 is added to three times 'x', the result is an odd number. Statemen...
• Suppose train P crosses train Q in 55 sec when travelling in same direction then, Determine the length of train P. Statement I : Speed of train Q is 36 m/...
• Amit, Bhanu, and Chintu started a business where Bhanu invested Rs. 1,500 more and Chintu invested Rs. 200 less than Amit. The task is to determine the amo...
• A shopkeeper sold an item for Rs. 240 after giving a certain discount. Determine the profit made by the shopkeeper on this sale. Statement I: The cost pr...
• If 'x', 'y' and 'z' are integers, then find whether (x + y - z) is positive or negative. Statement I: (x+y)2 = 64 and (5 - z)2 = 9 Statement II : xy - ...
• A train that is 200 meters long passes a platform that is 350 meters long in a specific amount of time. The same train, traveling at the same speed, also c...