ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VII - Ratio and Proportion
Question 1
1.
Find the ratio between 6 m and 4 km
  • 3
    		:
    1998
  • 3
    		:
    2000
  • 2
    		:
    2000
  • 3
    		:
    2002
Question 2
2.
Which of the following does not represent a proportion ?
  • 16
    		:
    12
    		::
    80
    		:
    60
  • 24
    		:
    21
    		::
    48
    		:
    42
  • 14
    		:
    12
    		::
    42
    		:
    36
  • 15
    		:
    12
    		::
    60
    		:
    48
  • 6
    		:
    5
    		::
    12
    		:
    15
Question 3
3.
Divide 9216 in the ratio 19 : 15 : 3 : 11
  • 3648 , 2880 , 576 , 2112
  • 3649 , 2880 , 576 , 2112
  • 3648 , 2883 , 576 , 2112
  • 3647 , 2880 , 576 , 2112
  • 3648 , 2878 , 576 , 2112
Question 4
4.
    • Divide 6288 in the ratio
    • 2
      5
      		:
      2
      9
      		:
      5
      6
  • 1728 , 962 , 3600
  • 1728 , 960 , 3600
  • 1728 , 958 , 3600
  • 1727 , 960 , 3600
  • 1729 , 960 , 3600
Question 5
5.
Find the ratio between 19 hr and 14 days
  • 19
    		:
    334
  • 19
    		:
    336
  • 19
    		:
    338
  • 18
    		:
    336
Question 6
6.
    • If
    • a
      		:
      b
      		::
      c
      		:
      d
    • ,
    • then
  • ad = bc
  • ab = cd
  • ac = bd
  • abc = bcd
Question 7
7.
    • Divide
    • ₹61500
    • into three parts
    • such that the first one is
    • 3
      2
    • of the second
    • and ratio between second and the third is
    • 5 : 8
  • ₹
    24000.00
    		:
    ₹
    22500.00
    		:
    ₹
    15000.00
  • ₹
    22500.00
    		:
    ₹
    15000.00
    		:
    ₹
    15000.00
  • ₹
    22500.00
    		:
    ₹
    15000.00
    		:
    ₹
    24000.00
  • ₹
    22500.00
    		:
    ₹
    24000.00
    		:
    ₹
    15000.00
  • ₹
    15000.00
    		:
    ₹
    24000.00
    		:
    ₹
    22500.00
Question 8
8.
    • The antecendent in the ratio
    • 10
      		:
      17
    • =
  • 10
  • 17
  • 13
  • 15
  • 9
Question 9
9.
Divide 754 in the ratio 1 : 20 : 8
  • 27 , 520 , 208
  • 25 , 520 , 208
  • 26 , 523 , 208
  • 26 , 517 , 208
  • 26 , 520 , 208
Question 10
10.
    • Find the product of means of
    • 18
      17
      		:
      1
      6
    • and
    • 4
      15
      		:
      19
      7
  • 2
    43
  • 342
    119
  • 4
    45
  • 2
    45
  • 0