ICSE Board Practice

ICSE Grade VII - Ratio and Proportion
Question 1
1.
Find the ratio between 5 months and 10 years
  • 1
    :
    22
  • 1
    :
    27
  • 1
    :
    24
  • 0
    :
    24
Question 2
2.
    • Find the product of extremes of
    • 10

      11
      :
      13

      10
    • and
    • 19

      3
      :
      17

      18
  • 29

    33
  • 85

    99
  • 247

    30
  • 83

    99
  • 85

    97
Question 3
3.
Find the ratio between 19 hr and 14 days
  • 19
    :
    333
  • 19
    :
    338
  • 19
    :
    336
  • 18
    :
    336
Question 4
4.
    • Divide 999 in the ratio
    • 6

      7
      :
      1

      5
  • 811 , 189
  • 809 , 189
  • 810 , 189
  • 810 , 191
  • 810 , 186
Question 5
5.
Which of the ratios is proportional to 30 : 5?
  • 49
    :
    8
  • 47
    :
    8
  • 48
    :
    6
  • 48
    :
    8
  • 48
    :
    11
Question 6
6.
Divide 988 in the ratio 4 : 15
  • 208 , 780
  • 208 , 782
  • 209 , 780
  • 207 , 780
  • 208 , 777
Question 7
7.
    • Find the third proportional of
    • 75
    • and
    • 15
  • 15
  • 3
  • 225
  • 75
  • 1
Question 8
8.
Find the third proportional of  3 and 15
  • 77
  • 76
  • 72
  • 75
  • 74
Question 9
9.
    • Find the mean proportional of
    • 75
    • and
    • 3
  • 75
  • 225
  • 13
  • 3
  • 15
Question 10
10.
    • Increase
    • 768
    • in the ratio
    • 12 : 21
  • 1342
  • 1345
  • 1343
  • 1347
  • 1344