Practice Data Sufficiency Questions and Answers

• What will be the cost of painting the four walls of a room if the rate of painting is Rs. 20 per square metre? I. Perimeter of the floor is 52 m. II. Heigh...
• P, Q and R together can complete a work in 12 days. All of them worked together for 6 days and then P left. How much time will Q and R together will take t...
• 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?  I. The trader marke...
• How many students in a class can write both French and Spanish? I. In the class, 25% of the total students can write Spanish and two-fifth of the remaining...
• By selling a product for Rs.520 how much profit was earned? I. 12% discount on the market price. II. The profit was one- third of the cost price.
• What is the rate of interest per annum ? I. Difference between CI and SI for 2 years on an amount of Rs. 15,000 at the rate is Rs. 96. II. The amount doubl...
• A train crosses another train running in the opposite direction in 20 seconds. What is the speed of the train? I. Both the trains’ are running at the...
• The difference between the two digits of a two – digit number is 6. What is the number? I. The digit at unit place is bigger than the ten’s dig...
• What is the present age of mother? I. The difference between the ages of mother and daughter is 45 years. II. The present age of daughter is 1/4th of the p...
• What is the profit percent or loss percent incurred in the transaction? I. 5% discount is given on the marked price. II. Cost price is 10% more than the ma...
• In each of the following questions, a question is followed by information given in three statements. You have to study the question along with the stateme...
• In each of the following questions, a question is followed by information given in three statements. You have to study the question along with the stateme...
• At what time will a train reach city P from city Q? I. The 600 meter long train crosses a signal pole in 20 seconds. II. The another train crosses a 400 m ...
• What is the area of a circular field? I. The area of the largest square that can be inscribed in the given circular field is 450 cm². II. The area of the ...
• What is the curved surface area of a right circular cylinder? I. The area of the base of the cylinder is 154 cm². II. The volume of the cylinder is 1540 c...
• If a rope is cut into 3 pieces of unequal length, what is the length of the shortest of these pieces? I. The combined length of the 2 longer pieces of the ...
• What was the sum of the ages of the father and the daughter 5 years earlier? A.  Ratio of the father’s present age to the daughter’s age after 5 yea...
• Find the area of a rhombus. A.  Sum of the squares of the diagonals is 256 m². B.  Perimeter of the rhombus is 32 m. C.  Ratio of one d...
• How much profit did the company earn in the year 2016? I) The company earned 45% more profit in the year 2017 than that in the year 2015. II) The company e...
• What was the percentage of discount offered? I) Profit earned by selling the article for Rs. 324 after giving a discount was Rs. 24. II) Had there been no ...
• In an institute employing managers, observers and assistants, what is the monthly salary of an assistant? I. Each observer gets Rs 16,000 per month more th...
• What is the circumference of semi-circle (in cm)? I. Area of the semi-circle is half of the area of a parallelogram. II. The length of the parallelogram is...
• In a partnership business of A, B and C, what profit did B get at the end of 2 years? I. A and B started the business by the investing in ratio 2:3. II. C ...
• What is the average of L, 50, 76, 82, M and N? I. L is six more than M. II. N is four less than L.
• What is the percentage profit earned by selling a car for Rs. 5,40,000? I.The amount of profit earned by selling the car is Rs. 2,70,000. II. The SP of the...
• How many students from Institute R got placement? I. The number of students studying in Institute Q and R are in the ratio of 5:7. II. 55% of the students ...
• What is the labeled price of the article? Statement I:  The profit earned would be 20% if no discount is offered. Statement II:  The SP after o...
• Harry paid a total of Rs. 800 for a set of different mock tests. How many of the mock tests cost Rs. 40? I. Each Mock Test costs either 25 or 40 II. More t...
• In a box, there are red, blue and green marbles. Which type of marbles are maximum in number? Statement I:  There are 3/4 as many green marbles as th...
• What is the remainder when x is divided by 25? I. x is a multiple of 5. II. x is a multiple of 125
• What is the value of (4ab+ab2)/(a2 b),   a,b ≠0 I. a + b = 0 II. a – b = 1
• How old is Jack? I. After 20 years, Jack will be twice as old as he is today. II. Five years ago, Jack was ¾ times of his present age.
• What is the speed of a train? Statement I:  The train crosses a pole in 10 seconds. Statement II:  The length of the train is 240 metres. Stat...
• What is the speed of a boat in still water? Statement I:  The boat covers 18 km in 3 hours downstream. Statement II:  The boat covers the same ...
• In how many days can 16 men and 8 women together complete a piece of work? I. 8 men complete the piece of work in 10 days. II. 16 women complete the piece ...
• What is the area of a square? I. The measure of diagonal of the square is given. II. The measure of one side of the square is given. III. The perimeter of ...
• What is the age of a class teacher? I. There are 13 students in the class. II. The average age of students and the teacher is 16 years. III. The average ag...
• What is the speed of a boat in still water? I. The boat covers a distance of 120km in 5 hours while running upstream. II. It covers the same distance in 3 ...
• How many boys are there in the class? I. The number of girls is 30% of the number of boys. II. The ratio of the number of boys to that of girls is 3:5.