EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Ratio - Applications
Grade : SSC Grade VII
License : Non Commercial Use
Question 1
1.
In a school of 600 students, 150 students are boys. The number of boys who failed the final exam is 40. The percentage of girls who failed is 28.89%. The number of girls who failed =
  • (i)
    131
  • (ii)
    132
  • (iii)
    130
  • (iv)
    128
  • (v)
    129
Question 2
2.
If M.P = ₹4930.00 and discount = ₹2850.00, then discount % =
  • (i)
    62.81%
  • (ii)
    54.81%
  • (iii)
    60.81%
  • (iv)
    52.81%
  • (v)
    57.81%
Question 3
3.
If the simple interest amount for a certain principal is ₹8260.00 for 3 year(s) at an ROI of 6.00% p.a. computed annually, then principal is
  • (i)
    ₹7000.00
  • (ii)
    ₹7002.00
  • (iii)
    ₹7001.00
  • (iv)
    ₹6998.00
  • (v)
    ₹6999.00
Question 4
4.
A certain amount has been divided into two parts in the ratio 8 : 9. If the first part is 184, find the total amount.
  • (i)
    390
  • (ii)
    394
  • (iii)
    392
  • (iv)
    391
  • (v)
    389
Question 5
5.
    • Find the product of extremes of
    • 13
      :
      16
    • and
    • 5
      :
      1
  • (i)
    15
  • (ii)
    13
  • (iii)
    12
  • (iv)
    80
  • (v)
    10
Question 6
6.
Out of 69 articles, 5 were damaged. What is the percentage of good articles?
  • (i)
    92.75%
  • (ii)
    94.75%
  • (iii)
    90.75%
  • (iv)
    91.75%
  • (v)
    93.75%
Question 7
7.
Divide 19894 in the ratio 34 : 24
  • (i)
    11662 , 8235
  • (ii)
    11662 , 8232
  • (iii)
    11662 , 8230
  • (iv)
    11661 , 8232
  • (v)
    11663 , 8232
Question 8
8.
    • 5.00%
    • of
    • 10.00
    • +
    • 8.00%
    • of
    • 90.00
    • =
  • (i)
    7.80
  • (ii)
    7.50
  • (iii)
    7.70
  • (iv)
    7.60
  • (v)
    7.90
Question 9
9.
If S.P = ₹4670.00 and M.P = ₹4910.00, then discount % =
  • (i)
    5.89%
  • (ii)
    3.89%
  • (iii)
    6.89%
  • (iv)
    2.89%
  • (v)
    4.89%
Question 10
10.
    • The antecendent in the ratio
    • 1

      10
      :
      2

      17
    • =
  • (i)
    1

    10
  • (ii)
    2

    17
  • (iii)
    0
  • (iv)
    1

    8
  • (v)
    3

    10
Question 11
11.
    • The consequent in the ratio
    • 18
      :
      16
    • =
  • (i)
    15
  • (ii)
    16
  • (iii)
    18
Question 12
12.
The population of a city is 50000. If the rate of decrease in population is 3.00% per annum, what is the popoulation after 4 year(s)?
  • (i)
    44275
  • (ii)
    44245
  • (iii)
    44255
  • (iv)
    44285
  • (v)
    44265
Question 13
13.
If 6 l of fruit drink costs ₹108, how much will 40 l cost?
  • (i)
    ₹733
  • (ii)
    ₹728
  • (iii)
    ₹720
  • (iv)
    ₹716
  • (v)
    ₹705
Question 14
14.
If principal is ₹11000.00 and simple interest amount is ₹12760.00 for 2 year(s) computed annually, then ROI per annum is
  • (i)
    8.00%
  • (ii)
    9.00%
  • (iii)
    6.00%
  • (iv)
    10.00%
  • (v)
    7.00%
Question 15
15.
If the cost of 10 apples is ₹930.00 and the cost of 180 apples is ₹16740.00, the ratio of apples cost =
  • (i)
    1
    :
    18
  • (ii)
    1
    :
    16
  • (iii)
    1
    :
    20
  • (iv)
    2
    :
    18
  • (v)
    0
    :
    18
Question 16
16.
A box contains 343 stationary items of 2 types. The pens and pencils are in the ratio 1 : 6. The number of pens in the box =
  • (i)
    49
  • (ii)
    48
  • (iii)
    50
  • (iv)
    47
  • (v)
    51
Question 17
17.
If S.P = ₹4250.00 and discount = ₹120.00, then M.P =
  • (i)
    ₹4370.00
  • (ii)
    ₹4400.00
  • (iii)
    ₹4330.00
  • (iv)
    ₹4140.00
  • (v)
    ₹4610.00
Question 18
18.
    • If 'a' is short of 'b' by
    • 2.00%
    • ,
    • then 'b' exceeds 'a' by
  • (i)
    3.04%
  • (ii)
    1.04%
  • (iii)
    0.04%
  • (iv)
    2.04%
  • (v)
    4.04%
Question 19
19.
If S.P = ₹3090.00 and loss = ₹540.00, then C.P =
  • (i)
    ₹3800.00
  • (ii)
    ₹3350.00
  • (iii)
    ₹3630.00
  • (iv)
    ₹3490.00
  • (v)
    ₹3880.00
Question 20
20.
If the price of a commodity increases by r%, the reduction in consumption so as not to increase the expenditure is
  • (i)
    [
    100 − r

    r
    100
    ]
    %
  • (ii)
    [
    r

    100 − r
    100
    ]
    %
  • (iii)
    [
    r

    100 + r
    100
    ]
    %
  • (iv)
    [
    100 + r

    r
    100
    ]
    %
Question 21
21.
    • The sides of a triangle are in the ratio
    • 1

      5
      :
      1

      9
      :
      1

      7
    • and its perimeter is
    • 2717 cm
    • .
    • Find the lengths of the sides of the triangle
  • (i)
    1197
    cm
    :
    665
    cm
    :
    855
    cm
  • (ii)
    1202
    cm
    :
    665
    cm
    :
    850
    cm
  • (iii)
    1192
    cm
    :
    670
    cm
    :
    855
    cm
  • (iv)
    1192
    cm
    :
    665
    cm
    :
    860
    cm
  • (v)
    1202
    cm
    :
    660
    cm
    :
    855
    cm
Question 22
22.
    • Divide 1519 in the ratio
    • 7

      4
      :
      5

      6
  • (i)
    1029 , 487
  • (ii)
    1030 , 490
  • (iii)
    1028 , 490
  • (iv)
    1029 , 492
  • (v)
    1029 , 490
Question 23
23.
A train from Calcutta travelling at a speed of 320kmph reaches Chennai in 1hr. If the train travels at the speed of 160kmph, what is the time taken to reach Chennai?
  • (i)
    0 hr
  • (ii)
    1 hr
  • (iii)
    4 hr
  • (iv)
    3 hr
  • (v)
    2 hr
Question 24
24.
    • Find the mean proportional of
    • 98
    • and
    • 2
  • (i)
    2
  • (ii)
    12
  • (iii)
    98
  • (iv)
    14
  • (v)
    196
Question 25
25.
Out of 500 articles, 55 were damaged. What is the percentage of good articles?
  • (i)
    88.00%
  • (ii)
    89.00%
  • (iii)
    90.00%
  • (iv)
    87.00%
  • (v)
    91.00%
    Assignment Key

  •  1) (iii)
  •  2) (v)
  •  3) (i)
  •  4) (iv)
  •  5) (ii)
  •  6) (i)
  •  7) (ii)
  •  8) (iii)
  •  9) (v)
  •  10) (i)
  •  11) (ii)
  •  12) (v)
  •  13) (iii)
  •  14) (i)
  •  15) (i)
  •  16) (i)
  •  17) (i)
  •  18) (iv)
  •  19) (iii)
  •  20) (iii)
  •  21) (i)
  •  22) (v)
  •  23) (v)
  •  24) (iv)
  •  25) (ii)