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Data Sufficiency Questions for Bank Po Exam

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Data Sufficiency Questions for Bank Po Exam                                        

Data Sufficiency Questions for Bank Po Exam, IBPS PO,SO and government exam Preparation.

Data sufficiency

In data sufficiency, one question is given and two or three statements are also given.We have to find that whether statement 1, statement 2 or statement 3 is sufficient to give an answer or all together are necessary to answer the question.

                                                Practice set

Directions (1-5) : Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read the question and both the statements and _

Give answer (1) if the data in statement I alone is sufficient to answer the question, while the data in statement II alone is not sufficient to answer the question.

Give answer (2) if the data in statement II alone is sufficient to answer the question, while the data in statement I alone is not sufficient to answer the question.

Give answer (3) if the data either in statement I alone or in statement II alone are sufficient to answer the question.

Give answer (4) if the data even in both the statements I and II together are not sufficient to answer the question.

Give answer (5) if the data in both the statements I and II together are necessary to answer the question.

                                                    ( Canara Bank PO Exam. 09.02.2003 )   

1. Train ‘A’ running at a certain speed crosses another train ‘B’ running at a certain speed in the opposite direction in 12 seconds. What is the length of train ‘B’ ?

  1. The length of both the trains together is 450 meters.
  2. Train ‘A’ is slower than train ‘B’.

2. Area of a rectangle is equal to the area of a right angled triangle. What is the length of the rectangle ?

  1. The base of the triangle is 40 cm.
  2. The height of the triangle is 50 cm.

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3. What was the total compound interest on a sum after three years ?

  1. The interest after one year was Rs.100/- and the sum was Rs. 1000/-.
  2. The difference between simple and compound interest on a sum of Rs. 1000/-  at the end of two years was Rs. 10/-

4. What is the two digit number where the digit at the unit place is smaller ?

  1. The difference between the two digits is 5.
  2. The sum of the two digits is 7.

5. What is the speed of the boat in still water ?

  1. It takes two hours to cover distance between A and B down_stream.
  2. It takes 4 hours to cover distance between A and B up_stream.

Directions (6-10): Each of these questions consists of a question followed by information in three statements . you have to study the question and the statements and decide that information in which of the statements is / are necessary to answer the question .

                                            (Indian Overseas Bank PO Exam. 15.06.2008)

6. What is the capacity of the cylindrical tank ?

  1. Radius of base is half of its height
  2. Area of base is 616 sq. m.
  3. Height of the cylinder is 28 meters.

a. I and II only                           b. II and III only                    c. I and III only                          d. All I, II and III                       e. Any two of the three

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7. What is the speed of the train ?

  1. The train crosses a signal pole in 18 seconds.
  2. The train crosses a platform of equal length in 36 seconds.
  3. Length of the train is 300 meters.

a. I and III only                           b. II and III only                  c. I and II only                             d. III and either I or II only

e. Any two of the three

8. What is the staff strength of company ‘X’ ?

  1. Male and female employees are in the ratio of 2:3 respectively.
  2. Of the officer employees 80% are males.
  3. Total number of officers is 132.

a. I and III only                               b. II and either III or I only                    c. All I, II and III                             d. Any two of the three

e. Question cannot be answered even with the information in all three statements

9. What is the two digit number ?

  1. Number obtained by interchanging the digits is more than the original number by 9.
  2. sum of the digits is 7
  3. Difference between the digits is 1.

a. I and III only                                  b. I and II only                         c. II and III only                                 d. All I, II and III

e. Question can not be answered even with the information in all three statements

 10. How many articles were sold ?

  1. Total profit earned was Rs. 1596
  2. Cost price per article was Rs. 632
  3. Selling price per article was Rs. 765

a. II and III only                           b. I and II only                       c. All I,II and III                           d. Any two of the three

e. Question can not be answered even with the information in all three statements

11. What is the area of the right angled triangle ?

  1. Base of a triangle is X cm.
  2. Height of the triangle is Y cm.
  3. Hypotenuse of the triangle is z cm.

a. Only I and II                              b. Only II                         c. Only II and III                           d. Any two of three                   e. None of these

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12. What is the total cost of 4 kg of apples and 3 kg of mangoes together ?

  1. Cost of 2 kg of apples is Rs. 170 and one kg of mangoes is Rs. 50
  2. The total cost of 5 kg of apples and 4 kg of mangoes is Rs. 410

a. Only I                                       b. Only II                      c. both II and I                           d. Either I or II

e. Question can not be answered even with the information in all the three statements

13. What are the marks scored by Abhijeet in English ?

  1. Marks scored by Abhijeet in maths are more than his marks in science by 20.
  2. Total marks scored by Abhijeet in maths, Science and English are 198.
  3. Marks scored by Abhijeet in science are more than his marks in English by 12

a. Any two of three                           b. Only II and III                           c. All I, II and III                                                                                                                              d. Question cannot be answered even with the information in all the three statements                        e. None of these

14. What is Nikita’s share in the profit of Rs. 50’000 earned in the business run by her in partnership with Sharmila ?

  1. Nikita invested an amount 150% of the amount invested by sharmila.
  2. Amount invested by Sharmila is two – third of the amount invested by Nikita.

a. Only I                                                               b. Only II             c. both I and II together                                   d. Either I or II

e. Question cannot be answered even with the information in both the statements

15. What is the average age of the boys in the class ?

  1. The average age of girls in the class is 14.
  2. The number of boys in the class is twice the number of girls in the class

a. Only I                                                   b. Only II                        c. both I and II together                       d. Either I or II

e. Question cannot be answered even with the information in both the statements

16. What is the area of the given right angled triangle ?

  1. The length of hypotenuse is 5 cm.
  2. The perimeter of triangle is four times of its base.
  3. One of the angles of triangles is 60

a. Only II                                               b. Only III                     c. Either II or III                                  d. Both I and III

e. Question cannot be answered even with the information in all the three statements

17. What is the speed of the train ?

  1. Train crosses a signal post in 15 seconds.
  2. Train crosses a 250 meter long platform in 27 seconds.
  3. Train crosses another train running in the same direction on a parallel track in 32 seconds.

a. I and II                                     b. I and III                    c. II and III                                  d. Any two of the three

e. None of these

18. What is the cost of painting the two adjacent walls of a hall which has no windows or doors ?

  1. The area of the hall is 24 sq. meters
  2. Perimeter of hall is 48 m
  3. Area of one wall is 30 square meters

a. Only I                                  b. Only II                                  c. Only III                       d. Either I or III                     e. Data inadequate

19. How many children are there in the class ?

  1. 20% children are there in the class who can speak Hindi
  2. 44 children can speak language other than Hindi
  3. There are 30 boys in the class.

a. All I, II and III                                                b. Any two of the three                    c. II and either I or II                                         d. I and II only

e. None of these

20. X,Y and Z are integers . Is X an odd number ?

  1. An odd number is obtained when X is divided by 5 X + Y is an odd number.

a. I only                        b. II only                             c. I or II                  d. Both I and II           e. Question can not be answered with both the statements

21. In how many days will B alone complete the work ?

  1. A alone can do the work in 18 days. B is 20 % more efficient than A and C. 25% of work is done by B
  2. A and B together can finish the work in 8 2/11 days, B and C in 6 2/days and C and A can do the same work in 7 1/days.

a. Only I                           b. Only II                                  c. I or II                        d. Both I and II                     e. None of these

22. What is the circumference of semi-circle ?

  1. The area of semi-circle is half the area of parallelogram.
  2. The length of parallelogram is 1.5 times the radius of the semi-circle
  3. The difference between the length and breadth of parallelogram is 8 cm.

a. Only II and III are sufficient           b. Only I and II are sufficient                     c. Only I and III are sufficient     

d. All I,II and III are necessary to answer the question                                     e. The question can not be answered even with all I,II and III

  Answers key

  1. 4                    2. 4                    3. 3                         4. 5                  5. 4                  6. 5                       7. 4                       8. 5                          9. 2                    10. 3

11. 4                 12. 1                  13. 3                     14. 4                  15. 5                17. 4                   18. 1                     19. 5                        20. 4                  21. 1         22. 5

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