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Practice Data Sufficiency Questions and Answers

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...
What is the profit%/loss% incurred by selling an article for Rs. 44,000? Statement I: The difference between the cost price and the selling price is Rs...
In how many days, men Lal, Bal and Pal together can finish the same piece of work Statement I: Lal and Bal can together finish the same piece of work in 12...
What is the total cost of painting a conical flask at the rate of Rs. 60 per square metre? Statement I : The radius and the height of the flask are 42 m a...
A shopkeeper sells a homogeneous mixture of A and B at a rate of Rs 320 per kg. Find the profit percentage of the shopkeeper. Statement I : he brought A a...
What is the speed of boat in still water? Statement I: The boat can cover 24 km downstream distance in 4 hours. Statement II : Speed of the stream is Tw...
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 st...
In how many days will 8 men complete a task? I. Five men, three children and two women together can complete the task in 12 days. II. Eight women complet...
What was the price of House P last year? I. The ratio of the price of two houses P to Q was 3:4 last year. II. This year, the price of houses P has increas...
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 is the principal amount? Statement I: The Simple Interest obtained on the principal after 3 years at 10% rate of interest is Rs 580 less than t...
What is the speed of boat in still water? Statement I: The boat can cover 16 km downstream distance in 2 hours. Statement II: Speed of the st...
Jolly borrowed some money at compound interest for 4 years. What will be the amount required to return after 4 years? Statement I: If the amount was...
Retailer gained how much by selling his products in November 2017? Statement I: He earned 25% more profit in December 2017 as compared to October 20...
In how many days 8 boys and 6 girls can complete the work working together? Statement I: The ratio of efficiency of boy to girl is 3:1 Statement...
Rohit, Dhawan, Virat, Dhoni and Mayank a re five friends. Their mean age is 28. What is the age of Virat ? Statement I : Rohit’s age is 28 St...
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 r...
What are the marks obtained by Nannu in Accounts? Statement I: Marks obtained in English is as much more than that in Economics as the marks obtaine...
How many people are there in a Bus? Statement I: There are 225 females in the Bus. Statement II: 25% of passengers are males and 15% are chil...
Find the rate of interest per annum ? I. The CI in 12 years is more than the amount. II. The difference between SI and CI in 3 years is Rs.1200 III. An amo...

Set of Questions

Data-sufficiency Set 1

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