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Practice Data Sufficiency Questions and Answers

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.
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...

Set of Questions

Data-sufficiency Set 1

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