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DS: CAT 2001: Part 1
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Problems on Data sufficiency from CAT 2001 paper.

Riya Agarwal is teaching live on Unacademy Plus

Riya Agarwal
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  1. 2 DATA SUFFICIENCY g0 Ou 45


  2. About Me . I hold a B.E degree in Electronics and Communication Engineering. . CAT, 18: DI & LR-99.59 %ile. You can follow me on Unacademy for complete preparation guide on DILR section for CAT and OMETs S.


  3. 2 DATA SUFFICIENCY g0 Ou 45


  4. CAT 200


  5. Direction for questions 1 to 7: Each question is followed by two statements I and II. Choose 1 if the question can be answered by using one of the statements alone, but cannot be answered using the other statement alone. Choose 2 if the question can be answered by using either statement alone. Choose 3 if the question can be answered by using both statements together, but cannot be answered using either statement alone. Choose 4 if the question cannot be answered even by using both statements together.


  6. 1. What are the values of m and n? A. n is an even integer, m is an odd integer, and m is greater than n. B. Product of m and n is 30. (2) 2 (3) 3 (4) 4 2. Is Country X's GDP higher than country Y's GDP? A. GDPs of the countries X and Y have grown over the past five years at compounded annual rate of 5% and 6% respectively. Five years ago, GDP of country X was higher than that of country Y. B. (2) 2 (3) 3 (4) 4 3. What is the value of X? A. Xand Y are unequal even integers, less than 10, and X/Y is an odd integer. B. X and Y are even integers, each less than 10, and product of X and Y is 12. (2) 2 (3) 3 (4) 4


  7. 4. On a given day a boat ferried 1500 passengers across the river in twelve hours. How many round trips did it make? A. The boat can carry two hundred passengers at any time. B. It takes 40 minutes each way and 20 minutes of waiting time at each terminal. (2) 2 (3) 3 (4) 4 5. What will be the time for downloading software? A. Transfer rate is 6 Kilobytes per second. B. The size of the software is 4.5 megabytes. (2) 2 (3) 3 (4)4 6. A square is inscribed in a circle. What is the difference between the area of the circle and that of the square? A. The diameter of the circle is 25 cm. B. The side of the square is 25 cm (2) 2 (3) 3 (4) 4


  8. 7. Two friends, Ram and Gopal, bought apples from a wholesale dealer. How many apples did they buy? A. Ram bought one-half the number of apples that Gopal bought. B. The wholesale dealer had a stock of 500 apples. (2) 2 (3) 3 (4) 4


  9. 1. What are the values of m and n? A. n is an even integer, m is an odd integer, and m is greater than n. B. Product of m and n is 30. (2) 2 (3) 3 (4) 4 Choose 1 if the question can be answered by using one of the statements alone, but cannot be answered using the other statement alone. Choose 2 if the question can be answered by using either statement alone. Choose 3 if the question can be answered by using both statements together, but cannot be answered using either statement alone. Choose 4 if the question cannot be answered even by using both statements together.


  10. 1. What are the values of m and n? A. n is an even integer, m is an odd integer, and m is greater than n. B. Product of m and n is 30. (2) 2 (3) 3 (4) 4 Solution: Using either statements alone, we cannot answer the question. The factors of 30 are 1, 2, 3, 5, 6, 10, 15 and 30. From the information given in both the statements, the value of m is 15 and n is 2. Answer: Option (3)


  11. 2. Is Country X's GDP higher than country Y's GDP? A. GDPs of the countries X and Y have grown over the past five years at compounded annual rate of 5% and 6% respectively. Five years ago, GDP of country X was higher than that of country Y. B. (2) 2 (3) 3 (4) 4 Solution Even by using both the statements, we do not know whether country X has a higher GDP than country Y because we do not know the absolute values of the GDPs 5 years back. So, the question cannot be answered. Answer: Option (4)