EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Unitary Method
Grade : ICSE Grade VIII
License : Non Commercial Use
Question
1
1.
84 men can dig a canal in 78 days working for 15 hr per day. How many men are required to complete the work in 105 days working for 6 hr per day?
(i)
155
(ii)
154
(iii)
158
(iv)
157
(v)
156
Question
2
2.
35 artisans can make 14 idols in 12 days. How many artisans are required to make 12 idols in 24 days ?
(i)
16
(ii)
17
(iii)
13
(iv)
14
(v)
15
Question
3
3.
The cost of 15 pens is ₹240 and 11 pencils is ₹88. With an amount of ₹384, 17 pens are purchased. How many pencils can be purchased with the remaining amount ?
(i)
16
(ii)
11
(iii)
13
(iv)
15
(v)
14
Question
4
4.
A production line consists of three stages to be completed serially.
Stage1 work can be done by
5
workers in
8 days
.
Stage2 work can be done by
14
workers in
15 days
.
Stage3 work can be done by
6
workers in
10 days
.
If
9
,
15
and
13
workers are hired to do
Stage1, Stage2 and Stage3 works respectively,
in how many days is the work completed ?
(i)
23
7
115
days
(ii)
23
1
13
days
(iii)
23
1
17
days
(iv)
23
7
117
days
(v)
23
5
117
days
Question
5
5.
The weight of 16 rounds of copper wire is 400 kg. How many rounds of copper wire is present in 525 kg?
(i)
24
(ii)
19
(iii)
20
(iv)
21
(v)
22
Question
6
6.
If 165 men can do a piece of work in 54 days, 99 men can do the same work in how many days?
(i)
90 days
(ii)
95 days
(iii)
85 days
(iv)
87 days
(v)
93 days
Question
7
7.
16 workers take 15 days to build a room. After working for 6 days, 5 workers left. In how many more days is the room built ?
(i)
10.09 days
(ii)
18.09 days
(iii)
16.09 days
(iv)
13.09 days
(v)
8.09 days
Question
8
8.
If 12 toys cost ₹72, how much will 25 toys cost?
(i)
₹136
(ii)
₹124
(iii)
₹175
(iv)
₹158
(v)
₹150
Question
9
9.
If 11 dosas cost ₹99, how many dosas can be purchased with ₹297?
(i)
32
(ii)
36
(iii)
34
(iv)
33
(v)
30
Question
10
10.
18 workers working for 10 hr per day can dig a pit in 32 days. How many days are needed for 8 workers working 8 hr per day to dig the same pit?
(i)
87 days
(ii)
95 days
(iii)
90 days
(iv)
93 days
(v)
85 days
Question
11
11.
The slab rates of a city's water department are as follows
Low Val (kl)
-
High Val (kl)
Rate Rs/kl
0
-
20
18
20
-
70
23
70
-
80
28
80
-
remaining
33
How much amount has to be paid if the consumption is
75 kl
.
(i)
₹1370
(ii)
₹1910
(iii)
₹1650
(iv)
₹1680
(v)
₹1580
Question
12
12.
80 men or 30 women can earn ₹2400 per day. How much is earned by 12 men and 18 women in a day?
(i)
₹1950
(ii)
₹1720
(iii)
₹1930
(iv)
₹1570
(v)
₹1800
Question
13
13.
The air ticket charges for 38 persons for a flight is ₹302518, inclusive of ₹161 as airport tax per person. How much has to be paid if 20 persons drop out of the trip ?
(i)
₹117298
(ii)
₹137298
(iii)
₹170298
(iv)
₹143298
(v)
₹161298
Question
14
14.
If 10 l of mustard oil costs ₹110, how much will 28 l cost?
(i)
₹286
(ii)
₹324
(iii)
₹313
(iv)
₹306
(v)
₹308
Question
15
15.
If Satish can read 143 pages in 11 hr, how many pages can he read in 18 hr?
(i)
237
(ii)
234
(iii)
235
(iv)
232
(v)
233
Question
16
16.
If Gowtham can read 78 pages in a 338 pages book in 3 hr, how much more time will it take to complete the book?
(i)
10 hr
(ii)
15 hr
(iii)
13 hr
(iv)
7 hr
(v)
5 hr
Question
17
17.
18 cows eat 3168 kg of grass in 16 days. How much of grass has to be procured to feed 13 cows for 7 days ?
(i)
1141 kg
(ii)
931 kg
(iii)
1001 kg
(iv)
841 kg
(v)
1021 kg
Question
18
18.
If
15
men can build
1
3
of a wall in
37 days
,
in how much more time is the wall completely built ?
(i)
69 days
(ii)
79 days
(iii)
74 days
(iv)
77 days
(v)
71 days
Question
19
19.
To irrigate 15 acres of a field, 50000 l of water is needed. If 6 more acres are brought under cultivation, how many lts of water is needed?
(i)
69200.00 l
(ii)
70000.00 l
(iii)
70700.00 l
(iv)
72800.00 l
(v)
68700.00 l
Question
20
20.
The total wage of 7 labourers for 10 days is ₹25900. What will be the total wage of 20 labourers for 8 days ?
(i)
₹60500
(ii)
₹59200
(iii)
₹56500
(iv)
₹57400
(v)
₹61000
Question
21
21.
If 12 men can make 84 candles in a day, how many men are needed to make 119 candles in a day?
(i)
15
(ii)
16
(iii)
18
(iv)
17
(v)
19
Question
22
22.
16 m of cloth is required to stitch 7 dresses. How many meters of cloth is required to stitch 25 dresses?
(i)
62.14 m
(ii)
52.14 m
(iii)
57.14 m
(iv)
60.14 m
(v)
54.14 m
Question
23
23.
A can do
1
10
of a particular work in
9 days
.
B can do
1
12
of the same work in
5 days
.
C can do
1
14
of the same work in
3 days
.
If A, B and C work together, in how many days is the work completed ?
(i)
19
7
13
days
(ii)
19
5
13
days
(iii)
19
3
13
days
(iv)
22
10
11
days
(v)
16
4
5
days
Question
24
24.
10 men can make 350 baskets in 5 days. 14 women can make 294 baskets in 7 days. How many baskets are made by 8 men and 3 women in 7 days ?
(i)
458
(ii)
455
(iii)
454
(iv)
456
(v)
452
Question
25
25.
The slab rates of a city's water department are as follows
Low Val (kl)
-
High Val (kl)
Rate Rs/kl
0
-
20
12
20
-
40
17
40
-
70
22
70
-
remaining
27
How much amount has to be paid if the consumption is
85 kl
.
(i)
₹1895
(ii)
₹1645
(iii)
₹1475
(iv)
₹1625
(v)
₹1685
Assignment Key
1) (v)
2) (v)
3) (v)
4) (iv)
5) (iv)
6) (i)
7) (iv)
8) (v)
9) (iv)
10) (iii)
11) (iii)
12) (v)
13) (iv)
14) (v)
15) (ii)
16) (i)
17) (iii)
18) (iii)
19) (ii)
20) (ii)
21) (iv)
22) (iii)
23) (ii)
24) (ii)
25) (ii)