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Aptitude Test - Random

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Aptitude

1. 3 - 1 2 simplifies to: 3 A. 3 4 B. 4 3 C. 4 3 D. None of these Workspace 2. A container contains 40 litres of milk. From this container 4 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container? A. 26.34 litres B. 27.36 litres C. 28 litres D. 29.16 litres Workspace Direction (for Q.No. 3): Find out the wrong number in the given sequence of numbers. 3. 5, 16, 6, 16, 7, 16, 9 A. 9 B. 7 C. 6 D. None of these Workspace 4. A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in: A. 4 days B. 6 days C. 8 days D. 12 days Workspace 5. A and B can do a job together in 7 days. A is 1 times as efficient as B. The same job can be done by A alone in : A. 9 1 days 3 B. 11 days C. 12 1 days 4 D. 16 1 days 3 Workspace 6. Evaluate : (2.39)2 - (1.61)2 2.39 - 1.61 A. 2 B. 4 C. 6 D. 8 Workspace Direction (for Q.No. 7): Each of the questions given below consists of a statement and / or a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statement(s) is / are sufficient to answer the given question. Read the both statements and Give answer (A) if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question. Give answer (B) if the data in Statement II alone are sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question. Give answer (C) if the data either in Statement I or in Statement II alone are sufficient to answer the question. Give answer (D) if the data even in both Statements I and II together are not sufficient to answer the question. Give answer(E) if the data in both Statements I and II together are necessary to answer the question. 7. Two cars pass each other in opposite direction. How long would they take to be 500 km apart? I.  The sum of their speeds is 135 km/hr.  II.  The difference of their speed is 25 km/hr. A. I alone sufficient while II alone not sufficient to answer B. II alone sufficient while I alone not sufficient to answer C. Either I or II alone sufficient to answer D. Both I and II are not sufficient to answer E. Both I and II are necessary to answer Workspace Direction (for Q.No. 8): Find out the wrong number in the series. 8. 6, 12, 48, 100, 384, 768, 3072 A. 768 B. 384 C. 100 D. 48 E. 12 Workspace 9. A watch which gains 5 seconds in 3 minutes was set right at 7 a.m. In the afternoon of the same day, when the watch indicated quarter past 4 o'clock, the true time is: A. 59 7 min. past 3 12 B. 4 p.m. C. 58 7 min. past 3 11 D. 2 3 min. past 4 11 Workspace 10. A man buys a cycle for Rs. 1400 and sells it at a loss of 15%. What is the selling price of the cycle? A. Rs. 1090 B. Rs. 1160 C. Rs. 1190 D. Rs. 1202 Workspace 11. Alfred buys an old scooter for Rs. 4700 and spends Rs. 800 on its repairs. If he sells the scooter for Rs. 5800, his gain percent is: A. 4 4 % 7 B. 5 5 % 11 C. 10% D. 12% Workspace 12. A sum of money amounts to Rs. 9800 after 5 years and Rs. 12005 after 8 years at the same rate of simple interest. The rate of interest per annum is: A. 5% B. 8% C. 12% D. 15% Workspace 13. A sum of Rs. 12,500 amounts to Rs. 15,500 in 4 years at the rate of simple interest. What is the rate of interest? A. 3% B. 4% C. 5% D. 6% E. None of these Workspace 14. The product of two numbers is 4107. If the H.C.F. of these numbers is 37, then the greater number is: A. 101 B. 107 C. 111 D. 185 Workspace 15. How many 4-letter words with or without meaning, can be formed out of the letters of the word, 'LOGARITHMS', if repetition of letters is not allowed? A. 40 B. 400 C. 5040 D. 2520 Workspace Direction (for Q.No. 16): Find the odd man out. 16. 3, 5, 11, 14, 17, 21 A. 21 B. 17 C. 14 D. 3 Workspace 17. Father is aged three times more than his son Ronit. After 8 years, he would be two and a half times of Ronit's age. After further 8 years, how many times would he be of Ronit's age? A. 2 times B. 2  1 times 2 C. 2  3 times 4 D. 3 times Workspace 18. The age of father 10 years ago was thrice the age of his son. Ten years hence, father's age will be twice that of his son. The ratio of their present ages is: A. 5 : 2 B. 7 : 3 C. 9 : 2 D. 13 : 4 Workspace Direction (for Q.No. 19): Each of the questions given below consists of a statement and / or a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statement(s) is / are sufficient to answer the given question. Read the both statements and Give answer (A) if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question. Give answer (B) if the data in Statement II alone are sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question. Give answer (C) if the data either in Statement I or in Statement II alone are sufficient to answer the question. Give answer (D) if the data even in both Statements I and II together are not sufficient to answer the question. Give answer(E) if the data in both Statements I and II together are necessary to answer the question. 19. How long will Machine Y, working alone, take to produce x candles? I.  Machine X produces x candles in 5 minutes.  II.  Machine X and Machine Y working at the same time produce x candles in 2 minutes. A. I alone sufficient while II alone not sufficient to answer B. II alone sufficient while I alone not sufficient to answer C. Either I or II alone sufficient to answer D. Both I and II are not sufficient to answer E. Both I and II are necessary to answer Workspace 20. The compound interest on a certain sum for 2 years at 10% per annum is Rs. 525. The simple interest on the same sum for double the time at half the rate percent per annum is: A. Rs. 400 B. Rs. 500 C. Rs. 600 D. Rs. 800 Workspace

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