EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Ratio and Proportion
Grade : ICSE Grade VIII
License : Non Commercial Use
Question 1
1.
Two numbers are in the ratio 2 : 9. If 12 is added to each number, the ratio becomes 16 : 51. Find the numbers.
  • (i)
    24
    :
    108
  • (ii)
    20
    :
    90
  • (iii)
    22
    :
    99
  • (iv)
    18
    :
    81
  • (v)
    16
    :
    72
Question 2
2.
Find the ratio between 6 l and 7 kl
  • (i)
    2
    :
    3500
  • (ii)
    3
    :
    3497
  • (iii)
    3
    :
    3503
  • (iv)
    3
    :
    3500
Question 3
3.
    • Increase
    • 640
    • in the ratio
    • 16 : 18
  • (i)
    717
  • (ii)
    722
  • (iii)
    721
  • (iv)
    719
  • (v)
    720
Question 4
4.
    • The ascending order of
    • 3
      :
      8
      ,
      1
      :
      9
      ,
      6
      :
      9
      ,
      4
      :
      7
      ,
      3
      :
      4
    • is
  • (i)
    1
    :
    9
    ,
    3
    :
    8
    ,
    4
    :
    7
    ,
    6
    :
    9
    ,
    3
    :
    4
  • (ii)
    1
    :
    9
    ,
    3
    :
    4
    ,
    3
    :
    8
    ,
    4
    :
    7
    ,
    6
    :
    9
  • (iii)
    3
    :
    8
    ,
    6
    :
    9
    ,
    1
    :
    9
    ,
    3
    :
    4
    ,
    4
    :
    7
  • (iv)
    3
    :
    4
    ,
    4
    :
    7
    ,
    1
    :
    9
    ,
    3
    :
    8
    ,
    6
    :
    9
  • (v)
    3
    :
    4
    ,
    6
    :
    9
    ,
    1
    :
    9
    ,
    3
    :
    8
    ,
    4
    :
    7
Question 5
5.
    • Find the missing value in the equation
    • 30
    • :
    • ____
    • =
    • 48
    • :
    • 8
  • (i)
    4
  • (ii)
    8
  • (iii)
    5
  • (iv)
    3
  • (v)
    6
Question 6
6.
An office contains 300 managers, 250 team leaders, 50 developers and 200 testers. The ratio of managers to the total employees =
  • (i)
    2
    :
    8
  • (ii)
    3
    :
    11
  • (iii)
    3
    :
    8
  • (iv)
    4
    :
    8
  • (v)
    3
    :
    6
Question 7
7.
    • If a : b =
    • 8

      9
      :
      9

      2
    • , b : c =
    • 5

      2
      :
      7

      9
    • and c : d =
    • 9

      2
      :
      9

      4
    • ,
    • then a : b : c : d =
  • (i)
    80
    :
    403
    :
    126
    :
    63
  • (ii)
    80
    :
    407
    :
    126
    :
    63
  • (iii)
    79
    :
    405
    :
    126
    :
    63
  • (iv)
    80
    :
    405
    :
    126
    :
    63
  • (v)
    81
    :
    405
    :
    126
    :
    63
Question 8
8.
    • What number must be added to each term of the ratio
    • 48
      :
      160
    • to make it
    • 22
      :
      29
    • ?
  • (i)
    303
  • (ii)
    301
  • (iii)
    306
  • (iv)
    304
  • (v)
    305
Question 9
9.
The ratio of males to females in a committee of 98 members is 5 : 2. How many more ladies should be added to the committee so that the ratio of males to females is 35 : 54?
  • (i)
    79
  • (ii)
    80
  • (iii)
    77
  • (iv)
    82
  • (v)
    81
Question 10
10.
Which of the ratios is proportional to 20 : 5?
  • (i)
    13
    :
    3
  • (ii)
    11
    :
    3
  • (iii)
    12
    :
    6
  • (iv)
    12
    :
    3
  • (v)
    12
    :
    1
Question 11
11.
A bag contains ₹1162 in the form of five-rupee, two-rupee and one-rupee coins in the ratio 8 : 12 : 19. Find the number of coins of each type
  • (i)
    110 , 173 , 266
  • (ii)
    112 , 168 , 266
  • (iii)
    111 , 168 , 271
  • (iv)
    114 , 163 , 266
  • (v)
    113 , 173 , 261
Question 12
12.
Two numbers are in the ratio 7 : 3 and their difference is 80. Find the numbers.
  • (i)
    139,60
  • (ii)
    140,60
  • (iii)
    140,62
  • (iv)
    141,60
  • (v)
    140,58
Question 13
13.
A man reduces his weight in the ratio 20 : 12. What is his weight now, if originally he was 62 kg ?
  • (i)
    188

    5
    kg
  • (ii)
    187

    5
    kg
  • (iii)
    196

    5
    kg
  • (iv)
    191

    5
    kg
  • (v)
    186

    5
    kg
Question 14
14.
    • Find the product of means of
    • 3
      :
      4
    • and
    • 10
      :
      18
  • (i)
    38
  • (ii)
    39
  • (iii)
    40
  • (iv)
    43
  • (v)
    54
Question 15
15.
An office contains 114 managers, 95 team leaders, 57 developers and 38 testers. The ratio of managers and team leaders =
  • (i)
    6
    :
    5
  • (ii)
    6
    :
    7
  • (iii)
    6
    :
    3
  • (iv)
    7
    :
    5
  • (v)
    5
    :
    5
Question 16
16.
    • The consequent in the ratio
    • 14

      11
      :
      11

      5
    • =
  • (i)
    14

    11
  • (ii)
    12

    11
  • (iii)
    13

    5
  • (iv)
    11

    3
  • (v)
    11

    5
Question 17
17.
    • Divide 12915 in the ratio
    • 9

      2
      :
      4

      7
      :
      1

      5
  • (i)
    11025 , 1400 , 490
  • (ii)
    11024 , 1400 , 490
  • (iii)
    11026 , 1400 , 490
  • (iv)
    11025 , 1398 , 490
  • (v)
    11025 , 1403 , 490
Question 18
18.
A ratio is equal to 9 : 55. If its antecendent is 756, what is its consequent?
  • (i)
    4621
  • (ii)
    4618
  • (iii)
    4620
  • (iv)
    4623
  • (v)
    4619
Question 19
19.
    • In an examination, the ratio of passes to failures was 7 : 2.
    • Had 40 less appeared and 20 less passed, the ratio of passes to failures would have been 4 : 1.
    • How many students appeared for the examination?
  • (i)
    530
  • (ii)
    550
  • (iii)
    545
  • (iv)
    540
  • (v)
    535
Question 20
20.
A box contains 72 stationary items of 2 types. The pens and pencils are in the ratio 1 : 5. The number of pens in the box =
  • (i)
    12
  • (ii)
    9
  • (iii)
    13
  • (iv)
    14
  • (v)
    11
Question 21
21.
Find the ratio between 11 months and 7 years
  • (i)
    10
    :
    84
  • (ii)
    11
    :
    86
  • (iii)
    11
    :
    81
  • (iv)
    11
    :
    84
Question 22
22.
Find the ratio between 9 m and 10 km
  • (i)
    9
    :
    10000
  • (ii)
    9
    :
    9998
  • (iii)
    8
    :
    10000
  • (iv)
    9
    :
    10003
Question 23
23.
    • Which of the following is true?
  • (i)
    8
    :
    5
    >
    7
    :
    1
  • (ii)
    5
    :
    3
    >
    8
    :
    3
  • (iii)
    9
    :
    5
    <
    9
    :
    1
  • (iv)
    6
    :
    1
    >
    8
    :
    1
  • (v)
    6
    :
    5
    <
    9
    :
    8
Question 24
24.
An office contains 105 managers, 126 team leaders, 42 developers and 63 testers. The ratio of all employees in the office =
  • (i)
    4
    :
    6
    :
    2
    :
    3
  • (ii)
    6
    :
    6
    :
    2
    :
    3
  • (iii)
    5
    :
    6
    :
    2
    :
    3
  • (iv)
    5
    :
    8
    :
    2
    :
    3
  • (v)
    5
    :
    3
    :
    2
    :
    3
Question 25
25.
    • Find the missing value in the equation
    • 36
    • :
    • 9
    • =
    • ____
    • :
    • 5
  • (i)
    21
  • (ii)
    20
  • (iii)
    19
  • (iv)
    18
  • (v)
    22
    Assignment Key

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