ICSE Board Practice

ICSE Grade VI - Ratio and Proportion
Question 1
1.
    • The consequent in the ratio
    • 20

      7
      :
      2

      11
    • =
  • 18

    7
  • 4

    11
  • 2

    9
  • 2

    11
  • 20

    7
Question 2
2.
Which of the following represents a proportion ?
  • 38
    :
    46
    ::
    152
    :
    138
  • 40
    :
    48
    ::
    80
    :
    96
  • 42
    :
    50
    ::
    126
    :
    100
  • 39
    :
    47
    ::
    117
    :
    188
  • 41
    :
    49
    ::
    82
    :
    147
Question 3
3.
An office contains 182 employees of 4 types. The managers, team leaders, developers and testers are in the ratio 5 : 1 : 2 : 5. The number of developers in the office =
  • 27
  • 26
  • 31
  • 28
  • 29
Question 4
4.
A bag contains ₹1155 in the form of five-rupee, two-rupee and one-rupee coins in the ratio 16 : 10 : 5. Find the number of coins of each type
  • 178 , 105 , 55
  • 175 , 110 , 60
  • 176 , 110 , 55
  • 174 , 115 , 55
  • 177 , 115 , 50
Question 5
5.
An office contains 392 managers, 56 team leaders, 280 developers and 168 testers. The ratio of managers to the total employees =
  • 7
    :
    16
  • 7
    :
    13
  • 8
    :
    16
  • 7
    :
    18
  • 6
    :
    16
Question 6
6.
    • Find the product of extremes of
    • 5
      :
      2
    • and
    • 14
      :
      16
  • 79
  • 83
  • 28
  • 80
  • 77
Question 7
7.
A box contains 234 stationary items of 2 types. The pens and pencils are in the ratio 5 : 1. The number of pencils in the box =
  • 36
  • 42
  • 40
  • 39
  • 38
Question 8
8.
A ratio is equal to 49 : 75. If its consequent is 600, what is its antecendent?
  • 391
  • 394
  • 392
  • 389
  • 393
Question 9
9.
A box contains 210 mangoes, 70 apples and 105 oranges. The ratio of all fruits in the box =
  • 6
    :
    2
    :
    3
  • 5
    :
    2
    :
    3
  • 6
    :
    5
    :
    3
  • 6
    :
    0
    :
    3
  • 7
    :
    2
    :
    3
Question 10
10.
    • The ratio equivalent of the fraction
    • 9

      8
    • =
  • 8
    :
    9
  • 9
    :
    8
  • 9
    :
    10
  • 9
    :
    5
  • 8
    :
    8