EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Ratio and Proportion
Grade : ICSE Grade VIII
License : Non Commercial Use
Question
1
1.
If a : b =
12
:
39
and b : c =
16
:
23
,
then a : b : c =
(i)
192
:
621
:
897
(ii)
192
:
624
:
897
(iii)
192
:
626
:
897
(iv)
193
:
624
:
897
(v)
191
:
624
:
897
Question
2
2.
The antecendent in the ratio
11
15
:
12
7
=
(i)
11
15
(ii)
13
15
(iii)
10
7
(iv)
11
13
(v)
12
7
Question
3
3.
A box contains 48 stationary items of 2 types. The pens and pencils are in the ratio 3 : 1. The number of pencils in the box =
(i)
13
(ii)
12
(iii)
15
(iv)
10
(v)
11
Question
4
4.
An office contains 183 managers, 244 team leaders, 61 developers and 427 testers. The ratio of managers to the total employees =
(i)
1
:
3
(ii)
1
:
5
(iii)
0
:
5
(iv)
1
:
7
(v)
2
:
5
Question
5
5.
Find the product of extremes of
5
8
:
13
16
and
14
9
:
9
10
(i)
7
16
(ii)
11
16
(iii)
91
72
(iv)
9
14
(v)
9
16
Question
6
6.
If
5
A =
6
B and
8
B =
3
C,
find A : C
(i)
9
:
23
(ii)
9
:
18
(iii)
9
:
20
(iv)
8
:
20
(v)
10
:
20
Question
7
7.
The consequent in the ratio
4
:
12
=
(i)
1
(ii)
11
(iii)
14
(iv)
4
(v)
12
Question
8
8.
Find the missing value in the equation
20
:
____
=
28
:
7
(i)
2
(ii)
5
(iii)
6
(iv)
4
(v)
7
Question
9
9.
If a : b =
2
:
6
, b : c =
5
:
6
and c : d =
3
:
4
,
then a : b : c : d =
(i)
6
:
15
:
18
:
24
(ii)
4
:
15
:
18
:
24
(iii)
5
:
12
:
18
:
24
(iv)
5
:
15
:
18
:
24
(v)
5
:
18
:
18
:
24
Question
10
10.
Find the mean proportional of
75
and
3
(i)
15
(ii)
13
(iii)
75
(iv)
225
(v)
3
Question
11
11.
The work done by (x + 2) men in (7x) days and work done by (2x + 1) men in (12x) days is in the ratio of 5 : 12 . Find the value of x
(i)
4
(ii)
3
(iii)
0
(iv)
2
(v)
5
Question
12
12.
Find the ratio between 4 l and 3 kl
(i)
1
:
753
(ii)
0
:
750
(iii)
1
:
748
(iv)
1
:
750
Question
13
13.
A box contains 19 pens and 38 pencils. The ratio of pens to the total stationary items =
(i)
0
:
3
(ii)
1
:
5
(iii)
2
:
3
(iv)
1
:
3
(v)
1
:
1
Question
14
14.
The ratio of two numbers is
4
:
2
and their LCM is 32. Find the numbers.
(i)
24
:
12
(ii)
32
:
16
(iii)
36
:
18
(iv)
40
:
20
(v)
28
:
14
Question
15
15.
Divide 25480 in the ratio
8
7
:
6
7
:
3
5
(i)
11201 , 8400 , 5880
(ii)
11200 , 8400 , 5880
(iii)
11200 , 8398 , 5880
(iv)
11200 , 8403 , 5880
(v)
11199 , 8400 , 5880
Question
16
16.
Find the product of means of
11
:
10
and
20
:
4
(i)
199
(ii)
200
(iii)
203
(iv)
198
(v)
44
Question
17
17.
Find the number which bears the same ratio
to
2
4
that
4
5
does to
4
5
(i)
1
2
(ii)
1
4
(iii)
1
(iv)
(
-1
2
)
(v)
3
2
Question
18
18.
Divide 4532 in the ratio
7
9
:
6
7
(i)
2157 , 2376
(ii)
2156 , 2374
(iii)
2156 , 2378
(iv)
2156 , 2376
(v)
2155 , 2376
Question
19
19.
If a : b =
8
3
:
7
8
, b : c =
9
5
:
8
3
and c : d =
9
7
:
9
8
,
then a : b : c : d =
(i)
576
:
189
:
280
:
245
(ii)
576
:
186
:
280
:
245
(iii)
575
:
189
:
280
:
245
(iv)
576
:
191
:
280
:
245
(v)
577
:
189
:
280
:
245
Question
20
20.
Find the ratio between 18 hr and 5 days
(i)
3
:
20
(ii)
2
:
20
(iii)
3
:
18
(iv)
3
:
22
Question
21
21.
Find the third proportional of
8
and
4
(i)
16
(ii)
(-1)
(iii)
8
(iv)
2
(v)
4
Question
22
22.
Divide
₹31800
among A,B,C so that
A shall receive
21
32
of what B and C together recieve
and B may receive
18
35
of what A and C receive
(i)
₹
12600.00
:
₹
10800.00
:
₹
8400.00
(ii)
₹
10800.00
:
₹
8400.00
:
₹
12600.00
(iii)
₹
12600.00
:
₹
10800.00
:
₹
10800.00
(iv)
₹
8400.00
:
₹
12600.00
:
₹
10800.00
(v)
₹
12600.00
:
₹
8400.00
:
₹
10800.00
Question
23
23.
Find the missing value in the equation
8
:
2
=
____
:
7
(i)
31
(ii)
29
(iii)
28
(iv)
25
(v)
27
Question
24
24.
The consequent in the ratio
11
3
:
7
19
=
(i)
7
19
(ii)
11
3
(iii)
7
17
(iv)
9
19
(v)
3
Question
25
25.
An office contains 336 employees of 4 types. The managers, team leaders, developers and testers are in the ratio 5 : 4 : 5 : 7. The number of managers in the office =
(i)
78
(ii)
82
(iii)
79
(iv)
81
(v)
80
Assignment Key
1) (ii)
2) (i)
3) (ii)
4) (ii)
5) (v)
6) (iii)
7) (v)
8) (ii)
9) (iv)
10) (i)
11) (ii)
12) (iv)
13) (iv)
14) (ii)
15) (ii)
16) (ii)
17) (i)
18) (iv)
19) (i)
20) (i)
21) (iv)
22) (i)
23) (iii)
24) (i)
25) (v)
