Term 2 Life Mathematics One Mark Questions with Answer

8th Standard EM

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Maths

Time : 00:45:00 Hrs
Total Marks : 35
    15 x 1 = 15
  1. 12% of 250 litres is the same as ________of 150 litres.

    (a)

    10%

    (b)

    15%

    (c)

    20%

    (d)

    30%

  2. If three candidates A, B and C is a 3 school election got 153, 245 and 102 votes respectively, the percentage of votes for the winner is___________.

    (a)

    48%

    (b)

    49%

    (c)

    50%

    (d)

    45%

  3. 15% of 25% of 10000 =___________.

    (a)

    375

    (b)

    400

    (c)

    425

    (d)

    475

  4. When 60 is subtracted from 60% of a number to give 60, the number is

    (a)

    60

    (b)

    100

    (c)

    150

    (d)

    200

  5. If 48%of 48 = 64% of x , then x =
    (a) (b) (c) (d)

    (a)

    64

    (b)

    56

    (c)

    42

    (d)

    36

  6. A fruit vendor sells fruits for Rs200 gaining Rs40. His gain percentage is

    (a)

    20%

    (b)

    22%

    (c)

    25%

    (d)

    16\(\frac { 2 }{ 3 } \)%

  7. By selling a flower pot for Rs528, a woman gains 20%. At what price should she sell it to gain 25%?

    (a)

    Rs500

    (b)

    Rs.550

    (c)

    Rs.553

    (d)

    Rs.573

  8. A man buys an article for Rs150 and makes overhead expenses which are 12% of the cost price. At what price must he sell it to gain 5%?

    (a)

    Rs.180

    (b)

    Rs.168

    (c)

    Rs.176.40

    (d)

    Rs.85

  9. The price of a hat is Rs210. What is the marked price of the hat if it is bought at 16% discount?

    (a)

    Rs.243

    (b)

    Rs.176

    (c)

    Rs.230

    (d)

    Rs.250

  10. The single discount which is equivalent to two successive discount of 20%and 25% is

    (a)

    40%

    (b)

    45%

    (c)

    5%

    (d)

    22.5%

  11. Th e number of conversion periods, if the interest on a principal is compounded every two months is___________.

    (a)

    2

    (b)

    4

    (c)

    6

    (d)

    12

  12. The time taken for Rs.4400 to become Rs.4851 at 10%, compounded half yearly is _______.

    (a)

    6 months

    (b)

    1 year

    (c)

    1\(\frac { 1 }{ 2 } \)years

    (d)

    2 years

  13. The cost of a machine is Rs.18000 and it depreciates at 16  % annually. Its value after 2 years will be___________.

    (a)

    Rs.12000

    (b)

    Rs.12500

    (c)

    Rs.15000

    (d)

    Rs.16500

  14. The sum which amounts to Rs.2662 at 10% p.a in 3 years compounded yearly is_______.

    (a)

    Rs.2000 

    (b)

    Rs.1800

    (c)

    Rs.1500

    (d)

    Rs.2500

  15. The cost of a machine is Rs.18000 and it depreciates at 16 % annually. Its value after 2 years will be___________.

    (a)

    Rs.2000

    (b)

    Rs.1500

    (c)

    Rs.3000

    (d)

    Rs.2500

  16. 15 x 1 = 15
  17. If 30%of x is 150, then x is _________.

    ()

     x = 500

  18. 2 minutes is _________% to an hour.

    ()

    \(3\frac { 1 }{ 3 } %\)%

  19. If x % of x = 25, then x = ________.

    ()

      x = 50

  20. In a school of 1400 students, there are 420 girls. The percentage of boys in the school is ________.

    ()

       70 %

  21. 0.5252 is ________%.

    ()

       52.52%

  22. Loss or gain percentage is always calculated on the__________.

    ()

    Cost price

  23. A mobile phone is sold for Rs8400 at a gain of 20%. The cost price of the mobile phone is________.

    ()

    Rs.7000

  24. An article is sold for Rs 555 at a loss of 7 \(\frac { 1 }{ 2 } \) %. The cost price of the article is ________.

    ()

    Rs.600

  25. The total bill amount of a shirt costing Rs575 and a T-shirt costing Rs325 with GST of 5 %is_______.

    ()

      Rs.945

  26. The compound interest on Rs.5000 at 12% p.a for 2 years compounded annually is ____________.

    ()

    1272

  27. The compound interest on Rs.8000 at 10%p.a for 1 year, compounded half yearly is
    ____________.

    ()

    Rs820

  28. The annual rate of growth in population of a town is 10%. If its present population is 26620, the population 3 years ago was_________.

    ()

    Rs.20,000

  29. The amount if the compound interest is calculated quarterly, is found using the formula __________.

    ()

    A= P\({ \left( 1+\frac { r }{ 100 } \right) }^{ 4n }\)

  30. The difference between the S.I and C.I for 2 years for a principal of Rs.5000 at the rate of interest 8%p.a is ___________.

    ()

    Rs.32

  31. Th e marked price of a mixer grinder is Rs.4500 is sold for Rs.4140 aft er discount. Th e rate of discount is __________.

    ()

    11\(\frac { 1 }{ 9 } \)%

  32. 5 x 1 = 5
  33. Depreciation value is calculated by the formula P\({ \left( 1+\frac { r }{ 100 } \right) }^{ n }\)

    (a) True
    (b) False
  34. If the present population of a city is P and it increases at the rate of r% p.a, then the population n years ago would be P\({ \left( 1+\frac { r }{ 100 } \right) }^{ n }\)

    (a) True
    (b) False
  35. The present value of a machine is Rs.16800. It depreciates at 25% p.a. It's worth after 2 years is Rs.9450.

    (a) True
    (b) False
  36. The time taken for Rs.1000 to become Rs.1331 at 20%p.a compounded annually is 3 years.

    (a) True
    (b) False
  37. The compound interest on Rs.16000 for 9 months at 20% p.a, compounded quarterly is Rs.2522.

    (a) True
    (b) False

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