| GyanCentral - The hub for engineering and law students - IIT-JEE, AIEEE, BITSAT, CLAT, AILET - 2012: Objectives in percentage _ falling in love with math Oct 13th 2012, 08:53 | GyanCentral - The hub for engineering and law students - IIT-JEE, AIEEE, BITSAT, CLAT, AILET - 2012 | | The source for all engineering and legal education news in India | | | Objectives in percentage _ falling in love with math Oct 13th 2012, 08:05 1. sugar before the price rise was 10 kg per month, then the consumption of sugar per month at present (in kg) is (a)8.33 (b)8.5 (c)8.75 (d)9 2. A ball pen factory decided to reduce its production by 10% over that of previous month for next 3 months starting from February 1994. In January 1994, it produced 3000 ball pens. How many ball pens were produced in March 1994? (a) 2700 (b) 2430 (c) 2187 (d) 2400 3. A building worth Rs 133,100 is constructed on land worth Rs. 72,900. After how many years will the value of both be the same if land appreciates at 10% pa. and building depreciates at 10% p.a. ? (a)2.5 (b) 2 (c) 1.5 (d) 3 4. A man's basic pay for a 40 hour week is Rs. 2000. Overtime is paid for at 25% above the basic rate. In a certain week, he worked overtime and his total wage was Rs. 2500. He, therefore, worked for a total of: (a)45 hours (b) 47 hours (c) 48 hours (d) 50 hours 5. Salaries of A, B and C are in the ratio 1:2:3. Salary of B and C together is Rs. 60000. By what percent is salary of C more than that of A? (a)300 (b) 600 (c) 100 (d) 200 6. The price of a table is Rs. 400 more than that of a chair. If 6 tables and 6 chairs together cost Rs. 4800, by what percent is the price of the chair less than that of the table? (a)200 (b) 400 (c) 100 (d) None of these 7. The length and breadth of a square are increased by 40% and 30% respectively. The area of the resulting rectangle exceeds the area of the square by? (a)42% (b) 62% (c) 82% (d) None of these 8. The length of a rectangle is increased by 20% and the width is decreased by 20%. The area decreases by (a)0.8% (b) 1.2% (c) 4% (d) 8% 9. The length of a rectangle is increased by 60%. By what percent would the width have to be decreased to maintain the same area ? (a)37 % (b) 60% (c) 75% (d) None of these 10. In a market survey, 20% opted for product A whereas 60% opted for product B. The remaining individuals were not certain. If the difference between those who opted for product B and those who were uncertain was 720, how many individuals were covered in the survey ? (a)3600 (b) 1440 (c) 1800 (d) Data inadequate 11. Arun gave a portion of the money he had to Gopal. Gopal in turn gave 40% of what he got from Arun to Dinesh. How much money did Dinesh get? To find out the answer, which of the following information's given in statements (P) and (Q) is/are sufficient 7 P:Arun had Rs. 4,000 with him. Q : The difference between the amounts of Gopal and Dinesh was Rs. 500. (a)Only Q is sufficient. (b) Only P is sufficient. (c)Either P or Q is sufficient. (d) Both P and Q together are needed. 12. .02=?% (a)20 (b)2 (c)0.02 (d)0.2 13. 5 out of 2250 parts of earth is sulphur. What is the percentage of sulphur in earth? (a)11/50 (b)2/9 (c)1/45 (d)2/45 14. 45 x ? = 25% of 900 (a) 16.20 (b) 500 (c) 4 (d) 5 15. 218% of 1674 = ? x 1800 (a)4 (b) 0.5 (c) 6 (d) None of these 16. 13937.869 ÷ 199.54 + 15% of 201=? (a)150 (b) 90 (c) 80 (d) 100 17 63% of 25/7 is ? (a)2.25 (b) 2.40 (c) 2.50 (d) 2.75 18. If 30 % of a number is 12.6, then the number is? (a)41 (b) 51 (c) 52 (d)42 19. 5% of (25% of Rs. 1600) is? (a)Rs. 5 (b) Rs. 17.50 (c) Rs. 20 (d) Rs. 25 20. (25/3) % of ? = 150 (a)1250 (b) 1800 (c)1700 (d) 1400 Answer - 1. (a) 2. (c). 3. (d) 4. (c) 5. (d) 6. (d) 7. (c) 8. (c) 9. (a) 10. (c) 11. (a) 12. (b) 13. (b) 14. (d) 15. (d) 16. (d) 17. (a) 18. (d) 19. (c) 20. (b) |  | | |  |  |
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