Wednesday, February 29, 2012

Math Set - 19

  1. In an examination, Mandhar scored 80 marks in Mathematics, 95 marks in Science, 74 marks in Social Studies, 65 marks in English 72 marks in Hindi. If all the papers were out of 100, what is Mandhar’s overall percentage in the examination?
  2. (a)75 (b)77.2 (c)78.5 (d)80 (e)None
  3. The average of 5 positive numbers is 344. The average of the first two numbers is 650 and the average of last two numbers is 100. what is the third number?
  4. (a)200 (b)210 (c)180 (d)Can’t determined (e)None
  5. Shilpa can complete a piece of work in 15 days and Shamita can complete the same piece of work in 24 days. In approximately, how many days can Shilpa and Shamita together complete the same piece of work?
  6. (a)6 days (b)4 days (c)7 days (d)9 days (e)12 days
  7. Samir’s monthly income is twice Deepa’s monthly income. The ratio of the monthly income Deepa and Sandhya is 7:3 respectively and their average monthly income is Rs. 25000. What is Samir’s monthly income?
  8. (a)Rs. 35000 (b)Rs. 50000 
    (c)Rs. 75000 (d)Can’t determined (e)None
  9. Find the average of the following set of scores- 450, 1050, 12, 390, 143, 286, 550, 999.
  10. (a)390 (b)485 (c)520 (d)500 (e)None
  11. There are 864 banana packed in dozens in 9 boxes. Each box has the same number of bananas. How many dozens of bananas are packed in each box?
  12. (a)12 (b)9 (c)8 (d)6 (e)None
  13. 450% of a number is 4725. What is 82% of that number?
  14. (a)861 (b)1050 (c)681 (d)900 (e)None
  15. A trader sells 40 meters of cloth for Rs. 8200 at a profit of Rs. 25 per meter of cloth. How much profit will the trader earn on 40 meters of cloth?
  16. (a)Rs. 950  (b)Rs. 1500 
    (c)Rs. 1000 (d)Rs. 1200 (e)None
  17. What approximate value will come in place of the question mark (?) in the following question? (352 x 25) / 185 = ?
  18. (a)Rs. 12000 (b)72000 (c)24000 (d)32000 (e)None
  19. Mr. Pandit divided an amount of Rs. 108000 amongst his two daughters and three sons. Eachdaughter received thrice the amount as each of the sons. How much amount did each daughter receive?
  20. (a)Rs. 12000 (b)72000 (c)24000 (d)32000 (e)None
  21. In a sale, a discount of 15% was available on all the articles. If Vinit purchased an article for Rs. 4284 in the sale, what was the actual selling price of the article?
  22. (a)Rs. 5050 (b)Rs. 5000 
    (c)Rs. 5140 (d)Rs. 4950 (e)None
  23. 32 teachers and 120 students were present at the beginning of the annual function and 16 teachers and 24 students came later for the function. What is the respective ratio of the number of teachers to the number of students who attended the function?
  24. (a)1:4 (b)1:3 (c)1:2 (d)2:3 (e)None
  25. A tourist bus covers a distance of 522 kms. At the speed of 58kms/hr. in 11 hours. If the bus halted at a tourist spot in the middle of the journey, for how much time did he halt?
  26. (a)30 minutes (b)1 hour 
    (c)1 hour 30 minutes (d)2 hours (e)None
  27. The area of a circular plot is twice the area of a rectangular plot. If the area of the rectangular plot is 11088 sq. meters, what is the perimeter of the circular plot?
  28. (a)484 meters (b)572 meters 
    (c)528 meters (d)440 meters (e)None
  29. The sum of the two digits of a two-digit number and the difference between the two digits of the two-digit number is 8. What is the two-digit number?
  30. (a)80 (b)88 (c)44 (d)Can’t determined (e)None
  31. The total number of students studying in a college is 4220. If the number of girls studying in the college is 2420, what is the respective ratio of the number of boys to the number of girls studying in the college?
  32. (a)90:131  (b) 90:121
    (c) 121:70 (d) 121:80 (e) None
    
  33. The cost of 4 bags and 12 purse is Rs. 1520, what is the cost of 10 bags and 30 purses?
  34. (a)Rs. 3600 (b)Rs. 3500 (c)Rs. 4000
    (d)Rs. 3900 (e) None
    
  35. The cost of 14 kgs. of rice is Rs. 672, the cost of 12 kgs. of wheat is Rs. 432 and the cost of 18 kgs. of sugar is Rs. 504. What is the total cost of 20 kgs. of rice, 15 kgs. of wheat and 16 kgs. of sugar?
  36. (a)Rs. 1898 (b)Rs. 1948 (c)Rs. 2020
    (d)Rs. 1964 (e) None
    
  37. Vishvesh sets an alarm in two different clocks. The first alarm rings after every 30 minutes and the second alarm rings after every 90 minutes. If they rang together at 11 p.m., when is the earliest they will ring together again?
  38. (a) 12.30 a.m (b) 2.00 a.m (c) 1.30 a.m
    (d) 1.00 a.m   (e) None
    
  39. The respective ratio between two numbers is 4:7. If 4 is added to each of the two numbers, their respective ratio is 3:5. What is the larger number?
  40. (a)42  (b)63  (c) 56
    (d) Can’t determined  (e) None
    



Answers;-
1(b) 2(e) 3(d) 4(e) 5(b) 6(c) 7(a) 8(c) 
9(e) 10(e) 11(e) 12(b) 13(d) 14(c) 15(a) 16(b) 
17(e) 18(b) 19(a) 20(c)

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