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...