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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...

Set of Questions

Data-sufficiency Set 1

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