Practice Data Sufficiency Questions and Answers

• What is the area of the square? I. The diagonal of the square is the 6√3m. II. The perimeter of the square is 48m.
• What is the speed of a train? I. The train crosses a pole in 24 seconds. II. The train crosses a platform of equal length in 48 seconds.
• 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 1/4thof the pr...
• What is the cost of fencing a rectangular plot? I. The length of the plot is thrice its breadth. II. The cost of fencing is Rs. 16 per metre. III. Ratio be...
• How many students passed in first class? I. 75% of the students who appeared in the examination have passed in first or second or third class. II. 800 stud...
• In how many days will 8 men complete a task? Statement I:  Five men, three children and two women together can complete the task in 12 days.  Statement...
• What was the price of House P last year? Statement I:  The ratio of the price of two houses P to Q was 3:4 last year. Statement II:  This year, the pri...
• What is the principal? I. The simple interest obtained on the principal after 2 years at 16% rate of interest is Rs 140.8 less than the compound interest o...
• Ramu gained how much by selling his product in June 2017? I. He earned 40% more profit in July 2017 as compared to May 2017. II. In June 2017 he earned 10%...
• What minimum marks is required to pass an examination? Statement I:  Pranabh secured 51% marks in the examination and was declared failed by 20 marks...
• What is the rate of interest % per annum? I. The difference between the compound interest and the simple interest on an amount Rs 20,000 in two years is Rs...
• What is the area of circle? I. The radius of the circle is one third the length of a rectangle and the breadth of the rectangle is one third the length of ...
• What was the age of Sonu 10 years ago? I. Ram is seven years older than Sonu. II. The ratio of Ram’s present age to Sonu’s is 5:4. III. The differen...
• What is three digit number having each digit different from the other? I. Each of the digits of the given number is a multiple of 2. II. The digit in the...
• What is the speed of the stream? I. The boat covers a distance of 54 km in 3 hours while running downstream. II. The boat covers the same distance in 6 hou...
• What is the length of a wooden board of width 6 metres and thickness one-third of the width? Statement I: Surface area of the board is 152 m². Statement I...
• Find the number of females in an office. Statement I:  The ratio of number of males to females is 5: 4. Statement II:  The number of males is 25% more ...
• In how much time will a train running with a speed of 72 km/hr cross the second train? I. The length of the two trains is 80 metres and 100 metres respecti...
• Find the rate percent? I. The ratio of difference of C.I and S.I for 2 years and 3 years is 19:6. II. The difference between C.I and S.I on a certain sum o...
• How much time will Bus A take to cross Bus B (from the moment they meet) running in opposite directions (towards each other)?  Statement I:  The...
• What is the age of C, in a group of A, B, C, D and E whose average age is 50 years? Statement I:  Average of the age of D and E is 47 years? Stateme...
• The ratio between the present ages of the Mohit and Rekha is 2:3. Find the present age of the Rekha. I: Difference between the present ages of the Priya an...
• What is the area of the hall? I: Total cost (Labour + Material) of flooring the hall is Rs. 29,000  II: Labour cost of flooring the hall is Rs. 6,000....
• What is the speed of man in still water? Statement I : The speed of man in still water is twice the speed of the stream. Statement II : In 30 minutes, ...
• What was the profit earned by selling an article? I: The article was sold for Rs 850 after getting a discount of 15% on the labelled price. II: A profit of...
• A man invested a sum of Rs 25,000. He invested some part at 5 % p.a. and remaining at 5.5% p.a. How much money did he invest at 5 % p.a.? Statement I: T...
• There are 7 people in a group. Average age of the group decreases by 5 when two more people join the group. Find the average age of the new group. Stateme...
• What is the area of the circular field? Statement I:  The area of the largest square that can be inscribed in the given circular field is 6400 sq. cm...
• What is the sum of two numbers?   I. Difference between the numbers is (1/5)  of their product.   II. Difference between the numbers is 20% of their pro...
• What is the area of a rhombus?   I. Length of one diagonal of the Rhombus is 50 cm.   II. Length of other diagonal of the Rhombus is 30 cm....
• What is the smallest number of the six numbers?   I.The average of six consecutive odd numbers is 8.   II. The sum of six consecutive odd numbers is 48....
• In how many days 6 girls and 4 boys together can complete a work? A. 18 girls together can complete a work in 10 days. B. 10 boys can complete three-four...
• P, Q and R together invested an amount of Rs. 55,000 in the ratio of 5:2:4 for different period of time. What was the amount of profit earned by them indiv...
• 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 ag...
• What is rate of interest percent per annum? A.  The amount becomes Rs.75,712 at compound interest after 2 years. B.  The same amount at simple...
• 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 on...
• In a company there are supervisors and clerks. The total monthly salary of the employees is Rs. 10.5 Lakh. What is the total number of employees in that co...
• What is the age of Arjuna, in a group of Yudhisthira, Bheema, Arjuna, Nakula and Sehdeva whose average age is 45 years? Statement I: Average of the age o...
• The ratio between the present ages of the Manan and Naman is 1 : 3. Find the present age of the Naman. I: Difference between the present ages of the Kanan ...
• There are two cylindrical rollers - bigger and smaller. How many rotations will the bigger roller take to flatten a stretch of land (X)? Statement I: The...