5th Class Mathematics Applied Mathematics Question Bank

done Applied Mathematics: Percentage, Ratio and Proportion Total Questions - 40

• question_answer1)
  Which of the following is the correct relationship between fraction, percentage and decimal?
  A)
   \[\frac{39}{25}\,\,=\,\,78%\,\,=\,\,0.78\] done clear
  B)
   \[\frac{31}{50}\,\,=\,\,72%\,\,=\,\,0.72\] done clear
  C)
   \[\frac{32}{50}\,\,=\,\,64%\,\,=\,\,0.16\] done clear
  D)
   \[\frac{18}{25}\,\,=\,\,72%\,\,=\,\,0.72\] done clear
  E)
   None of these done clear
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• question_answer2)
  The lowest of the fraction equivalent to 132% is:
  A)
   \[\frac{62}{75}\]           done clear
  B)
   \[\frac{33}{25}\] done clear
  C)
   \[\frac{34}{25}\] done clear
  D)
   \[\frac{39}{50}\] done clear
  E)
   None of these done clear
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• question_answer3)
  Which of the following decimals is equivalent to 0.8%?
  A)
   \[0.008\] done clear
  B)
   \[0.08\] done clear
  C)
   \[0.0008\] done clear
  D)
   8 done clear
  E)
   None of these done clear
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• question_answer4)
  What per cent of 7 liters is 70 milliliters?
  A)
   \[0.1%\] done clear
  B)
   1% done clear
  C)
   10%     done clear
  D)
   \[0.01%\] done clear
  E)
   None of these done clear
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• question_answer5)
  8% of Rs. 8 is:
  A)
   32 paise done clear
  B)
   1 paisa done clear
  C)
   64 paise done clear
  D)
   72 paise done clear
  E)
   None of these done clear
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• question_answer6)
  There are 500 students in a school in which 36% are girls. The difference between the numbers of boys and girls is:
  A)
   140      done clear
  B)
   120 done clear
  C)
   180      done clear
  D)
   320 done clear
  E)
   None of these done clear
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• question_answer7)
  Simple Interest on Rs. 600 for 6 years at 6% per annum is:
  A)
   Rs. 324 done clear
  B)
   Rs. 360 done clear
  C)
   Rs. 180 done clear
  D)
   Rs. 216 done clear
  E)
   None of these done clear
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• question_answer8)
  Mr. Mahesh deposited Rs. 30,000 in a Post Office saving bank at an interest of 4% per annum. How much amount will he receive at the end of 4 months?
  A)
   Rs. 32,000 done clear
  B)
   Rs. 30,200 done clear
  C)
   Rs. 30,800 done clear
  D)
   Rs. 30,400 done clear
  E)
   None of these done clear
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• question_answer9)
  Percentage of profit or loss for the given information is: Initial cost price of an article = Rs. 600, overhead expenses = Rs. 60 and S.P. = Rs. 792
  A)
   18%     done clear
  B)
   20% done clear
  C)
   24% done clear
  D)
   28% done clear
  E)
   None of these done clear
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• question_answer10)
  A certain brand of soap-powder is sold at Rs. 15 per packet. It costs Rs. 144 a dozen. What is the profit or loss in per cent on 8 dozen packets?
  A)
   20% profit done clear
  B)
   24% loss done clear
  C)
   25% profit done clear
  D)
   36% loss done clear
  E)
   None of these done clear
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• question_answer11)
  Values of x and y in the given box are:
  A)
   90 and 18 done clear
  B)
   180 and 108 done clear
  C)
   72 and 9 done clear
  D)
   135 and 6 done clear
  E)
   None of these done clear
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• question_answer12)
  Ratio of (\[\frac{\mathbf{1}}{\mathbf{4}}\] of Rs. 12.80) to (0.4 of Rs. 2.40) is:
  A)
   \[1:9\]   done clear
  B)
   \[10:3\] done clear
  C)
   \[2:3\]   done clear
  D)
   \[2:9\] done clear
  E)
   None of these done clear
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• question_answer13)
  The ratio of boys and girls in a school is 3:4. If there are 424 boys, how many students are there in the school?
  A)
   742        done clear
  B)
   762 done clear
  C)
   696      done clear
  D)
   812 done clear
  E)
   None of these done clear
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• question_answer14)
  A car runs 3 hours at a speed of 75 kilometers per hour and next 2 hours at the speed of 95 kilometers per hour. Find the average speed of the car for the 5 hours journey.
  A)
   87 km/h done clear
  B)
   85 km/h done clear
  C)
   83 km/h done clear
  D)
   89 km/h done clear
  E)
   None of these done clear
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• question_answer15)
  If 16 men can do a piece of work in 18 days, in how many days will 12 men complete it?
  A)
   18 days done clear
  B)
   24 days done clear
  C)
   28 days done clear
  D)
   20 days done clear
  E)
   None of these done clear
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• question_answer16)
  If 2, 8, 6, and x are in proportion, then the value of x will be:
  A)
   24 done clear
  B)
   20 done clear
  C)
   18 done clear
  D)
   9 done clear
  E)
   None of these done clear
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• question_answer17)
  How far will a bus travel from 8:30 a.m. to 12:00 noon at a speed of 66 km/h?
  A)
   343 km done clear
  B)
   261 km done clear
  C)
   221 km done clear
  D)
   231 km done clear
  E)
   None of these done clear
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• question_answer18)
  Average of 3, 4, x and 5 is 5, then the value of x must be:
  A)
   6 done clear
  B)
   10 done clear
  C)
   8 done clear
  D)
   9 done clear
  E)
   None of these done clear
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• question_answer19)
  Average of first six even natural numbers is:
  A)
   6 done clear
  B)
   7 done clear
  C)
   8 done clear
  D)
   4 done clear
  E)
   None of these done clear
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• question_answer20)
  Amit takes 8 minutes 24 seconds to run 1 kilometer. Manoj takes only 8 minutes to run same distance. What is the ratio of Amit?s time taken to the Manoj?s time taken?
  A)
   \[16:15\] done clear
  B)
   \[18:17\] done clear
  C)
   \[23:21\] done clear
  D)
   \[21:20\] done clear
  E)
   None of these done clear
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• question_answer21)
  Fraction for the given sum of percentages is: \[\mathbf{20%}\,\,\mathbf{+}\,\,\mathbf{33}\frac{\mathbf{1}}{\mathbf{3}}\mathbf{%}\]
  A)
   \[\frac{4}{15}\] done clear
  B)
   \[\frac{8}{5}\] done clear
  C)
   \[\frac{8}{15}\] done clear
  D)
   \[\frac{4}{5}\] done clear
  E)
   None of these done clear
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• question_answer22)
  If 12% of the students in a school were absent on a day, what fraction of the over all students were present were present in the school on that day?
  A)
   \[\frac{19}{25}\]           done clear
  B)
   \[\frac{17}{25}\] done clear
  C)
   \[\frac{9}{5}\]  done clear
  D)
   \[\frac{22}{25}\] done clear
  E)
   None of these done clear
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• question_answer23)
  29 is 58% of what number?
  A)
   70        done clear
  B)
   50 done clear
  C)
   60 done clear
  D)
   65 done clear
  E)
   None of these done clear
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• question_answer24)
  What per cent of 1200 is 60?
  A)
   20%     done clear
  B)
   5% done clear
  C)
   2% done clear
  D)
   10% done clear
  E)
   None of these done clear
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• question_answer25)
  When 5% of 27 is subtracted from 8% of 72, the result is:
  A)
  \[4.41\]  done clear
  B)
   \[3.39\] done clear
  C)
   \[4.57\] done clear
  D)
   \[5.91\] done clear
  E)
   None of these done clear
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• question_answer26)
  80 out of 800 students failed, who appeared in a Mathematics Talent Test. What percentage of students passed?
  A)
   80%     done clear
  B)
   70% done clear
  C)
   90%     done clear
  D)
   60% done clear
  E)
   None of these done clear
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• question_answer27)
  Akhilesh gave Rs. 30,000 to his friend for 2 years at the rate of 8% interest per annum. His friend returned only Rs. 26,000. How much more money is his friend suppose to return?
  A)
   Rs. 8,600 done clear
  B)
   Rs. 8,800 done clear
  C)
   4, 800 done clear
  D)
   9,600 done clear
  E)
   None of these done clear
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• question_answer28)
  A bookseller bought 50 books for Rs. 1400 and made a profit of 30%. What is the selling price of 50 books?
  A)
   Rs. 1820 done clear
  B)
   Rs. 1680 done clear
  C)
   Rs. 1940 done clear
  D)
   Rs. 1760 done clear
  E)
   None of these done clear
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• question_answer29)
  The pollution of a town was 77,000 and increased by \[\mathbf{5}\frac{\mathbf{1}}{\mathbf{2}}\mathbf{%}\] in the next 5 years. What did it become?
  A)
   79,665 done clear
  B)
   83,665 done clear
  C)
   81,235 done clear
  D)
   86,485 done clear
  E)
   None of these done clear
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• question_answer30)
  Equal sums of 6400 were lent to Priya and Radhika at 4% per annum simple interest for a period 3 years and 4 years respectively. What is the difference of the interests paid by Priya and Radhika?
  A)
   Rs. 256 done clear
  B)
   Rs. 184 done clear
  C)
   Rs. 264 done clear
  D)
   Rs. 198 done clear
  E)
   None of these done clear
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• question_answer31)
  Sum of a and b in the given equivalent fractions is:
  A)
   43        done clear
  B)
   99 done clear
  C)
   72        done clear
  D)
   109 done clear
  E)
   None of these done clear
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• question_answer32)
  Ratio of \[\left( \frac{\mathbf{1}}{\mathbf{3}}\,\,\mathbf{of}\,\,\mathbf{21}\,\,\mathbf{liters} \right)\] to \[\left( \mathbf{1}\mathbf{.5}\,\,\mathbf{of}\,\,\frac{\mathbf{1}}{\mathbf{2}}\,\,\,\mathbf{liters} \right)\] is:
  A)
   \[6:21\] done clear
  B)
   \[1:24\] done clear
  C)
   \[28:3\] done clear
  D)
   \[3:26\] done clear
  E)
   None of these done clear
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• question_answer33)
  Average of all odd numbers between 10 to 20 is:
  A)
   16        done clear
  B)
   9 done clear
  C)
   12 done clear
  D)
   18 done clear
  E)
   None of these done clear
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• question_answer34)
  If x, 2, 6, and 4 are in proportion, then the value of x will be:
  A)
   1         done clear
  B)
   2 done clear
  C)
   3 done clear
  D)
   4 done clear
  E)
   None of these done clear
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• question_answer35)
  The average of 10, x, 30 and 40 is 26. The value of x must be:
  A)
   20 done clear
  B)
   24 done clear
  C)
   28 done clear
  D)
   30 done clear
  E)
   None of these done clear
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• question_answer36)
  A rectangular frame measures \[\frac{\mathbf{4}}{\mathbf{5}}\,\,\mathbf{m}\] and \[\frac{\mathbf{7}}{\mathbf{10}}\,\,\mathbf{m}.\] What is the ration of length to the width?
  A)
   \[8:7\] done clear
  B)
   \[7:8\] done clear
  C)
   \[14:5\] done clear
  D)
   \[9:7\] done clear
  E)
   None of these done clear
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• question_answer37)
  A box contains 20 kg of rice. 2500 grams has been taken out for boiling. What is the ratio of the amount left to that of the original quantity?
  A)
   \[6:7\] done clear
  B)
   \[7:8\] done clear
  C)
   \[8:9\] done clear
  D)
   \[9:10\] done clear
  E)
   None of these done clear
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• question_answer38)
  For 7 men, a provision lasts for 15 days. For how many men will the provision last 35 days?
  A)
   7 done clear
  B)
   9 done clear
  C)
   5 done clear
  D)
   3 done clear
  E)
   None of these done clear
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• question_answer39)
  How long will a car travel from 5:30 morning to 12 noon at the speed of 64 km/h?
  A)
   408 km done clear
  B)
   416 km done clear
  C)
   466 km done clear
  D)
   446 km done clear
  E)
   None of these done clear
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• question_answer40)
  A plastic pipe 40 meters long weighs 2 kilograms. What is the weight of a similar pipe that is 25 meters long?
  A)
   1.65 kilograms done clear
  B)
   1.5 kilograms done clear
  C)
   1.25 kilograms done clear
  D)
   1.75 kilograms done clear
  E)
   None of these done clear
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