EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Ratio and Proportion
Grade : ICSE Grade VIII
License : Non Commercial Use
Question
1
1.
An office contains 273 managers, 39 team leaders, 156 developers and 273 testers. The ratio of managers to the total employees =
(i)
7
:
19
(ii)
8
:
19
(iii)
6
:
19
(iv)
7
:
22
(v)
7
:
17
Question
2
2.
If a : b =
12
19
:
11
26
and b : c =
28
29
:
1
40
,
then a : b : c =
(i)
336
551
:
12
29
:
11
1040
(ii)
336
551
:
154
377
:
11
1040
(iii)
48
79
:
154
377
:
11
1040
(iv)
112
183
:
154
377
:
11
1040
(v)
336
551
:
152
377
:
11
1040
Question
3
3.
The ratio of two numbers is
2
:
4
and their LCM is 52. Find the numbers.
(i)
26
:
52
(ii)
22
:
44
(iii)
28
:
56
(iv)
24
:
48
(v)
30
:
60
Question
4
4.
The work done by (x + 2) men in (8x + 2) days and work done by (9x) men in (2x + 1) days is in the ratio of 130 : 189 . Find the value of x
(i)
2
(ii)
4
(iii)
6
(iv)
3
(v)
1
Question
5
5.
A ratio is equal to 21 : 2. If its antecendent is 10290, what is its consequent?
(i)
982
(ii)
979
(iii)
980
(iv)
978
(v)
981
Question
6
6.
Two numbers are in the ratio 5 : 4 and their difference is 21. Find the numbers.
(i)
105,84
(ii)
105,87
(iii)
105,82
(iv)
106,84
(v)
104,84
Question
7
7.
A box contains 342 pens and 114 pencils. The ratio of all stationary items in the box =
(i)
6
:
5
(ii)
5
:
2
(iii)
7
:
2
(iv)
6
:
2
(v)
6
:
-1
Question
8
8.
A ratio is equal to 7 : 5. If its consequent is 6460, what is its antecendent?
(i)
9045
(ii)
9047
(iii)
9043
(iv)
9044
(v)
9041
Question
9
9.
An office contains 224 employees of 4 types. There are 28 managers and 56 team leaders. The developers and testers are in the ratio 7 : 3. The number of developers in the office =
(i)
99
(ii)
101
(iii)
97
(iv)
95
(v)
98
Question
10
10.
Find the product of means of
14
15
:
3
4
and
16
3
:
15
13
(i)
3
(ii)
2
(iii)
4
(iv)
14
13
(v)
6
Question
11
11.
Find the ratio between 18 min and 35 hr
(i)
3
:
348
(ii)
3
:
353
(iii)
3
:
350
(iv)
2
:
350
Question
12
12.
Find the missing value in the equation
40
:
____
=
12
:
3
(i)
13
(ii)
11
(iii)
9
(iv)
7
(v)
10
Question
13
13.
Divide 2115 in the ratio 1 : 14
(i)
141 , 1972
(ii)
141 , 1974
(iii)
142 , 1974
(iv)
141 , 1976
(v)
140 , 1974
Question
14
14.
An office contains 728 employees of 4 types. There are 196 managers, 168 team leaders and 196 developers. The number of testers in the office =
(i)
168
(ii)
170
(iii)
167
(iv)
166
(v)
169
Question
15
15.
A box contains 174 mangoes, 348 apples and 290 oranges. The ratio of mangoes to the total fruits =
(i)
3
:
12
(ii)
2
:
14
(iii)
4
:
14
(iv)
3
:
16
(v)
3
:
14
Question
16
16.
What number must be added to each term of the ratio
90
:
288
to make it
17
:
28
?
(i)
218
(ii)
215
(iii)
214
(iv)
217
(v)
216
Question
17
17.
Which of the ratios is proportional to 28 : 7?
(i)
21
:
5
(ii)
20
:
5
(iii)
20
:
7
(iv)
19
:
5
(v)
20
:
3
Question
18
18.
Find the ratio between 6 m and 5 km
(i)
3
:
2503
(ii)
3
:
2500
(iii)
2
:
2500
(iv)
3
:
2497
Question
19
19.
The consequent in the ratio
14
:
10
=
(i)
12
(ii)
13
(iii)
9
(iv)
10
(v)
14
Question
20
20.
If a : b =
8
17
:
8
19
and b : c =
12
20
:
3
6
,
then a : b : c =
(i)
24
85
:
22
95
:
4
19
(ii)
24
85
:
24
95
:
4
19
(iii)
8
29
:
24
95
:
4
19
(iv)
24
85
:
26
95
:
4
19
(v)
24
83
:
24
95
:
4
19
Question
21
21.
The antecendent in the ratio
17
11
:
11
12
=
(i)
19
11
(ii)
3
4
(iii)
11
12
(iv)
17
9
(v)
17
11
Question
22
22.
Divide 40470 in the ratio 31 : 35 : 20 : 28
(i)
11004 , 12425 , 7100 , 9940
(ii)
11005 , 12425 , 7100 , 9940
(iii)
11005 , 12422 , 7100 , 9940
(iv)
11005 , 12427 , 7100 , 9940
(v)
11006 , 12425 , 7100 , 9940
Question
23
23.
Divide 480 in the ratio 3 : 8 : 19
(i)
48 , 128 , 304
(ii)
47 , 128 , 304
(iii)
49 , 128 , 304
(iv)
48 , 125 , 304
(v)
48 , 131 , 304
Question
24
24.
A box contains 230 stationary items of 2 types. The pens and pencils are in the ratio 1 : 4. The number of pencils in the box =
(i)
185
(ii)
184
(iii)
183
(iv)
186
(v)
181
Question
25
25.
Find the ratio between 9 hr and 9 days
(i)
0
:
24
(ii)
1
:
27
(iii)
1
:
22
(iv)
1
:
24
Assignment Key
1) (i)
2) (ii)
3) (i)
4) (iv)
5) (iii)
6) (i)
7) (iv)
8) (iv)
9) (v)
10) (iii)
11) (iii)
12) (v)
13) (ii)
14) (i)
15) (v)
16) (v)
17) (ii)
18) (ii)
19) (iv)
20) (ii)
21) (v)
22) (ii)
23) (i)
24) (ii)
25) (iv)