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DS: CAT 2007: Part 1
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Problems on Data sufficiency from CAT 2007 paper.

Riya Agarwal is teaching live on Unacademy Plus

Riya Agarwal
I'm here to liberate & share my knowledge. Mostly, all DILR topics are covered for aptitude exams. Use code "IRIYAAGARWAL" for discount on p

U
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Studying by these videos is very much helpfull to me .. U used to teach by going through the meaning of each n every word of the question and ans. That is superb
  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 2007


  5. Answer the following: 1. In a football match, at the half-time, Mahindra and Mahindra Club was trailing by three goals. Did it win the match? A. In the second-half Mahindra and Mahindra Club scored four goals. B. The opponent scored four goals in the match. 2. In a particular school, sixty students were athletes. Ten among them were also among the top academic performers. How many top academic performers were in the school? A. B. Sixty per cent of the top academic performers were not athletes. All the top academic performers were not necessarily athletes.


  6. 3. Five students Atul, Bala, Chetan, Dev and Ernesto were the only ones who participated in a quiz contest. They were ranked based on their scores in the contest. Dev got a higher rank as compared to Ernesto, while Bala got a higher rank as compared to Chetan. Chetan's rank was lower than the median. Who among the five got the highest rank? Atul was the last rank holder. Bala was not among the top two rank holders. A. B. 4. Thirty per cent of the employees of a call centre are males. Ten per cent of the female employees have an engineering background. What is the percentage of male employees with engineering background? A. Twenty five per cent of the employees have engineering background. B. Number of male employees having an engineering background is 20% more than the number of female employees having an engineering background.


  7. 1. In a football match, at the half-time, Mahindra and Mahindra Club was trailing by three goals. Did it win the match? A. In the second-half Mahindra and Mahindra Club scored four goals. B. The opponent scored four goals in the match. Mark (1) if the question can be answered by using the statement A alone but not by using the statement B alone. Mark (2) if the question can be answered by using the statement B alone but not by using the statement A alone. Mark (3) if the question can be answered by using either of the statements alone. Mark (4) if the question can be answered by using both the statements together but not by either of the statements alone. Mark (5) if the question cannot be answered on the basis of the two statements.


  8. 1. In a football match, at the half-time, Mahindra and Mahindra Club was trailing by three goals. Did it win the match? A. In the second-half Mahindra and Mahindra Club scored four goals. B. The opponent scored four goals in the match. Solution: From Statement I, The MM club scored 4 goals in the second half. The number of goals scored by the opponent is not known. So the winner cannot be determined. Statement I is insufficient. From Statement Il, The opponent scored 4 goals in the match, but we do not know the number of goals that the MM club scored. Statement II is insufficient.


  9. 1. In a football match, at the half-time, Mahindra and Mahindra Club was trailing by three goals. Did it win the match? A. In the second-half Mahindra and Mahindra Club scored four goals. B. The opponent scored four goals in the match. Solution: Considering both the statements we have following: First Half Second Half Final Score MM Club OpponentMMClub OpponentMM Club Opponent 0 3 4 4 4 4 4 4 0 Thus, MM club could have won the match or could have tied. The question cannot be answered. Hence, option 5.


  10. 2. In a particular school, sixty students were athletes. Ten among them were also among the top academic performers. How many top academic performers were in the school? A. Sixty per cent of the top academic performers were not athletes. B. All the top academic performers were not necessarily athletes. Solution: From Statement I, 40% of the top academic performers were athletes. If there are x top academic performers, 10 = 0.4x x = 25; Hence, Statement l is sufficient. Statement Il does not give any useful information. Hence, option 1.


  11. THANK YO Please RATE, REVIEW and SHARE the Video All the Best for your Endeavour!


  12. Direction for questions 1 to 6: Each question is followed by two statements, A and B. Mark (1) if the question can be answered by using the statement A alone but not by using the statement B alone. Mark (2) if the question can be answered by using the statement B alone but not by using the statement A alone. Mark (3) if the question can be answered by using either of the statements alone. Mark (4) if the question can be answered by using both the statements together but not by either of the statements alone. Mark (5) if the question cannot be answered on the basis of the two statements.