EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Unitary Method
Grade : ICSE Grade VIII
License : Non Commercial Use
Question
1
1.
A person has to travel from one town to another town which is at a distance of 308 km. He covers 126 km in 9 hr. In how much more time will he reach his destination?
(i)
18 hr
(ii)
16 hr
(iii)
13 hr
(iv)
10 hr
(v)
8 hr
Question
2
2.
A production line consists of three stages to be completed serially.
Stage1 work can be done by
9
workers in
12 days
.
Stage2 work can be done by
5
workers in
13 days
.
Stage3 work can be done by
6
workers in
8 days
.
If
12
,
13
and
5
workers are hired to do
Stage1, Stage2 and Stage3 works respectively,
in how many days is the work completed ?
(i)
23
3
7
days
(ii)
23
3
5
days
(iii)
24
days
(iv)
23
1
5
days
Question
3
3.
150 men can dig a canal in 91 days working for 14 hr per day. How many men are required to complete the work in 210 days working for 13 hr per day?
(i)
73
(ii)
69
(iii)
70
(iv)
68
(v)
71
Question
4
4.
A group of pilgrims have to cover 21 km to reach a shrine. They walk 10 km in 19 hr. At what speed they have to walk to cover the remaining distance in 5 hr ?
(i)
2.20 kmph
(ii)
1.20 kmph
(iii)
4.20 kmph
(iv)
3.20 kmph
(v)
0.20 kmph
Question
5
5.
The total wage of 15 labourers for 16 days is ₹79200. What will be the total wage of 19 labourers for 10 days ?
(i)
₹64500
(ii)
₹62900
(iii)
₹62700
(iv)
₹61400
(v)
₹62300
Question
6
6.
The cost of 10 kg of tomatoes is ₹220. How many kgs of tomatoes can be purchased with ₹374 ?
(i)
14 kg
(ii)
12 kg
(iii)
22 kg
(iv)
17 kg
(v)
20 kg
Question
7
7.
If 10 brushes cost ₹80, how many brushes can be purchased with ₹312?
(i)
36
(ii)
39
(iii)
40
(iv)
42
(v)
38
Question
8
8.
If Jimmy can read 138 pages in a 253 pages book in 6 hr, how much more time will it take to complete the book?
(i)
5 hr
(ii)
3 hr
(iii)
4 hr
(iv)
7 hr
(v)
6 hr
Question
9
9.
The slab rates of a city's water department are as follows
Low Val (kl)
-
High Val (kl)
Rate Rs/kl
0
-
20
19
20
-
30
24
30
-
90
29
90
-
remaining
34
How much amount has to be paid if the consumption is
30 kl
.
(i)
₹615
(ii)
₹646
(iii)
₹626
(iv)
₹593
(v)
₹620
Question
10
10.
The cost of 16 pens is ₹224 and 17 pencils is ₹170. With an amount of ₹362, 18 pens are purchased. How many pencils can be purchased with the remaining amount ?
(i)
9
(ii)
10
(iii)
13
(iv)
12
(v)
11
Question
11
11.
In a hostel mess there are provisions enough for 15 students for 20 days. If 10 more students join the hostel, how long will the provisions last ?
(i)
12.00 days
(ii)
17.00 days
(iii)
7.00 days
(iv)
15.00 days
(v)
9.00 days
Question
12
12.
The cost of 12 kg of brinjals is ₹360. How much has to be paid to purchase 19 kg of brinjals ?
(i)
₹570
(ii)
₹544
(iii)
₹587
(iv)
₹562
(v)
₹598
Question
13
13.
In a certain exam, for every correct answer, 9 marks are added. For every wrong answer 3 marks are subtracted. A student attempted 51 questions and secured 351 marks. How many answers are correct and how many are wrong?
(i)
40 correct and 11 wrong
(ii)
41 correct and 10 wrong
(iii)
43 correct and 8 wrong
(iv)
42 correct and 9 wrong
(v)
44 correct and 7 wrong
Question
14
14.
If 11 sheets cost ₹110, how much will 29 sheets cost?
(i)
₹313
(ii)
₹306
(iii)
₹290
(iv)
₹285
(v)
₹263
Question
15
15.
To irrigate 13 acres of a field, 90000 l of water is needed. If 7 more acres are brought under cultivation, how many lts of water is needed?
(i)
143461.54 l
(ii)
121461.54 l
(iii)
122461.54 l
(iv)
154461.54 l
(v)
138461.54 l
Question
16
16.
To stitch a shirt, 148 cm of cloth is needed. How much cloth is needed to stitch 9 shirts ?
(i)
1272 cm
(ii)
1592 cm
(iii)
1332 cm
(iv)
1502 cm
(v)
1102 cm
Question
17
17.
If Anil can read 252 pages in 18 hr, how many pages can he read in 17 hr?
(i)
239
(ii)
238
(iii)
241
(iv)
237
(v)
236
Question
18
18.
If 10 men can make 30 idols in a day, how many men are needed to make 45 idols in a day?
(i)
16
(ii)
15
(iii)
17
(iv)
14
(v)
12
Question
19
19.
If 16 men can make 48 belts in a day, how many belts are made by 25 men in a day?
(i)
73
(ii)
75
(iii)
76
(iv)
74
(v)
77
Question
20
20.
12 artisans can make 8 idols in 20 days. How many artisans are required to make 63 idols in 35 days ?
(i)
55
(ii)
56
(iii)
52
(iv)
53
(v)
54
Question
21
21.
11 cows eat 1980 kg of grass in 18 days. How much of grass has to be procured to feed 19 cows for 17 days ?
(i)
3250 kg
(ii)
3070 kg
(iii)
3230 kg
(iv)
3390 kg
(v)
3010 kg
Question
22
22.
13 m of cloth is required to stitch 9 dresses. How many meters of cloth is required to stitch 25 dresses?
(i)
33.11 m
(ii)
39.11 m
(iii)
31.11 m
(iv)
41.11 m
(v)
36.11 m
Question
23
23.
The slab rates of a city's water department are as follows
Low Val (kl)
-
High Val (kl)
Rate Rs/kl
0
-
20
17
20
-
50
22
50
-
60
27
60
-
remaining
32
How much amount has to be paid if the consumption is
68 kl
.
(i)
₹1576
(ii)
₹1746
(iii)
₹1456
(iv)
₹1256
(v)
₹1526
Question
24
24.
The cost of 8 dozen bananas is ₹264. What is the cost of 25 dozens ?
(i)
₹813
(ii)
₹825
(iii)
₹830
(iv)
₹818
(v)
₹852
Question
25
25.
14 workers take 16 days to build a room. After working for 10 days, 9 workers left. In how many more days is the room built ?
(i)
21.80 days
(ii)
13.80 days
(iii)
11.80 days
(iv)
19.80 days
(v)
16.80 days
Assignment Key
1) (iii)
2) (ii)
3) (iii)
4) (i)
5) (iii)
6) (iv)
7) (ii)
8) (i)
9) (v)
10) (v)
11) (i)
12) (i)
13) (iv)
14) (iii)
15) (v)
16) (iii)
17) (ii)
18) (ii)
19) (ii)
20) (v)
21) (iii)
22) (v)
23) (v)
24) (ii)
25) (v)