Mock _3_ QUANTITATIVE APTITUDE

Transcription

1 Mock _3_ QUANTITATIVE APTITUDE 1: There is a toy train that can make 10 musical sounds. It makes 2 musical sounds after being defective. What is the probability that same musical sound would be produced 5 times consecutively? ( 1 of )? A)32 B)35 C)40 D)50 2: Peter and Paul are two friends. The sum of their ages is 35 years. Peter is twice as old as Paul was when Peter was as old as Paul is now. What is the present age of Peter? A)20YEARS B)25YEARS C) 18YEARS D)15 YEARS 3) A triangle is made from a rope. The sides of the triangle are 25 cm, 11 cm and 31 cm. What will be the area of the square made from the same rope? A) B) C) D) : An athlete decides to run the same distance in 1/4th less time that she usually took. By how much percent will she have to increase her average speed? A)43.33% B)33.33% C)40% D)30% 5)The ages of two friends is in the ratio 5:6. After how many years will the ages be in the ratio 7:8? a)10 years b)11 years c)12 years d)13years 6) Which is the smallest no divides 2880 and gives a perfect square? a.1 b.2 c.5 d.6 7) Aman took a loan from a bank at the rate of 12% p.a. simple interest. After 3 years he had to pay Rs interest only for the period. The principal amount borrowed by him was: a) Rs b) Rs. 10,000 c) Rs. 15,000 d) Rs. 20,000 e) None of these 8)What will be the ratio of simple interest earned by a certain amount at the same rate of interest for 6 years and that for 9 years? a) 1 : 3 b) 1 : 4 c) 2 : 3 d) Data inadequate

2 e) None of these 9)Akshay borrows Rs for 2 years at 4% p.a. simple interest. He immediately lends it to another person at 6 ¼ pa for 2 years. Find his gain in the transaction per year. a) Rs b) Rs. 125 c) Rs. 150 d) Rs. 150 e) Rs On a sum of money, the simple interest for 2 years is Rs.660, while the compound interest is Rs , the rate of interest being the same in both the cases. The rate of interest is : a) 10% b) 10.5% c) 12% d) Data inadequate e) None of these 11) A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr. find the time taken by the boat to go 68 km downstream? a) 2hours b) 3hours c) 4hours d) 5hours e) None of these 12) The speed of a boat in still water is 15 km/hr and the rate of current is 3 km/hr. The distance travelled downstream in 12 minutes is a) 1.2km b) 1.8 km c) 2.4 km d) 3.6km e) None of these 13) A boat takes 19 hours for travelling downstream from point A to point B and coming back to a point C midway between A and B. If the velocity of the stream is 4 kmph and the speed of the boat in still water is 14 kmph, what is the distance between A and B? a) 160 km b) 180 km c) 200 km d) 220 km e) None of these 14)A can do a job in 10 days. B can do a job in 5 days. In how many days they can complete the job if they work together? A)3.33 days B)4.33 days C)4 days D)3 days 15) A and B together can do a job in 4 days. If A can do job in 12 days if he works alone, then how many days B alone take to complete the job? A)6 days B)7 days C) 8 days D)5 days 16) Two dice are thrown simultaneously. What is the probability of getting the face numbers are same? A. 1/6 B. 2/3

3 C. 4/9 D. 5/6 17) In a class, there are 12 boys and 16 girls. One of them is called out by an enroll number, what is the probability that the one called is a girl? A. 1/4 B. 2/5 C. 4/7 D. 5/12 18)Two pipes A and B together can fill a cistern in 4 hours. Had they been opened separately, then B would have taken 6 hours more than A to fill the cistern. How much time will be taken by A to fill the cistern separately? A. 1 hrs b. 2 hours C. 6 hours D. 8 hours 19)Two pipes A and B can fill a tank in 15 minutes and 20 minutes respectively. Both the pipes are opened together but after 4 minutes, pipe A is turned off. What is the total time required to fill the tank? A. A. 10 min. 20 sec. B. 11 min 45 sec C. 12min 30 sec D. 14min 40sec 20)Three pipes A, B and C can fill a tank in 6 hours. After working at it together for 2 hours, C is closed and A and B can fill the remaining part in 7 hours. The number of hours taken by C alone to fill the tank is: A. 10 B. 12 C. 14 D 16

4 Verbal Comprehension At this stage of civilisation, when many nations are brought in to close and vital contact for good and evil, it is essential, as never before, that their gross ignorance of one another should be diminished, that they should begin to understand a little of one another's historical experience and resulting mentality. It is the fault of the English to expect the people of other countries to react as they do, to political and international situations. Our genuine goodwill and good intentions are often brought to nothing, because we expect other people to be like us. This would be corrected if we knew the history, not necessarily in detail but in broad outlines, of the social and political conditions which have given to each nation its present character. 21. According to the author of 'Mentality' of a nation is mainly product of its... A. present character B. international position C. politics D. history 22. The character of a nation is the result of its... A. gross ignorance B. cultural heritage C. socio-political conditions D. mentality 23. The need for a greater understanding between nations.. A. is more today than ever before B. was always there C. is no longer there D. will always be there 24. Englishmen like others to react to political situations like.. A. others B. us C. themselves D. each others 2 5 According to the author his countrymen should..

5 A. read the story of other nations B. not react to other actions C. have a better understanding of other nations D. have vital contacts with other nations 2 6)A is B s daughter. B is C s mother. D is C s brother. How is D related to A? (a)father (b) Grandfather (c)brother (d) Son 27. P is Q s brother. R is Q s mother. S is R s father. T is S s mother. How is P related to T? (a)granddaughter (b)great grandson (c)grandson (d)grandmother 28. A is B s brother. C is D s father. E is B s mother. A and D are brothers. How is E related to C? (a)sister (b)sister-in-law (c)niece (d)wife 29A. The strength of a company s ethical culture lies in the extent to which the organization makes doing the right thing a priority. B. Hence, it is imperative to continually share expectations and policies to create a clear understanding of acceptable and unacceptable behaviour at the workplace. C. This creates a culture where employees independently behave in an ethical manner. D. And, if a zero-tolerance policy towards unethical practices is adhered to, the myth of nice guys finishing last will be shattered. a.) ACDB b.) ABCD c.) ADCB d.) ADBC 30 A. The questions isn t who is going to let me; it s who is going to stop me, remarked celebrated author Ayn Rand. B. Born into an affluent family, she opened her soul to music and literature, in that order. But her times were different. C. For women, talent was confined to what you turned to when the real things were over with. D. She was accomplished in her own right. a.) BDCA b.) CBDA c.) ADBC d.) DBCA

6 C_PROGRAMMING 31. Comment on the output of following code: main() char *p = 0; 5. *p = 'a'; 6. printf("value in pointer p is %c\n", *p); 7. a) It will print a b) It will print 0 c) Compile time error d) Run time error 32). What is the output of this C code? main() if (sizeof(int) > -1) 5. printf("true"); 6. else 7. printf("false"); 8. a) True b) False 33. What is the output of this C code? main() char *p = "Sanfoundry C-Test"; 5. p[0] = 'a'; 6. p[1] = 'b'; 7. printf("%s", p); 8.

7 a) abnfoundry C-Test b) Sanfoundry C-Test c) Compile time error d) Run time error 34. What is the output of this C code? a) True b) False float f = 0.1; if (f == 0.1) printf("true"); else printf("false"); 35. What is the output of this C code? main() int n = 0, m = 0; if (n > 0) if (m > 0) printf("true"); else printf("false"); a) True b) False c) No Output will be printed d) Run Time Error 36. What is the output of this C code?

8 while () printf("in while loop "); printf("after loop\n"); a) In while loop after loop b) After loop c) Compile time error d) Infinite loop 37. What is the output of this C code? do printf("in while loop "); while (0); printf("after loop\n"); a) In while loop b) In while loop after loop c) After loop d) Infinite loop 38What is the output of this C code? int i = 0; do i++; printf("in while loop\n"); while (i < 3); a) In while loop In while loop In while loop b) In while loop

9 In while loop c) Depends on the compiler d) Compile time error 39 How many times i value is checked in the below code? a) 2 b) 3 c) 4 d) 1 int i = 0; do i++; printf("in while loop\n"); while (i < 3); 40. How many times i value is checked in the below code? int i = 0; 5. while (i < 3) 6. i++; 7. printf("in while loop\n"); 8. a) 2 b) 3 c) 4 d) 1