EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Unitary Method
Grade : ICSE Grade VII
License : Non Commercial Use
Question
1
1.
A banker gave foreign exchange of $14 for ₹434. How many dollars will the customer get for ₹1240 ?
(i)
$35
(ii)
$37
(iii)
$40
(iv)
$43
(v)
$45
Question
2
2.
If 18 men can make 126 toys in a day, how many toys are made by 17 men in a day?
(i)
120
(ii)
122
(iii)
117
(iv)
119
(v)
118
Question
3
3.
The slab rates of a city's water department are as follows
Low Val (kl)
-
High Val (kl)
Rate Rs/kl
0
-
20
11
20
-
40
16
40
-
90
21
90
-
remaining
26
How much amount has to be paid if the consumption is
95 kl
.
(i)
₹1660
(ii)
₹1590
(iii)
₹1840
(iv)
₹1720
(v)
₹1760
Question
4
4.
A can do
1
12
of a particular work in
15 days
.
B can do
1
6
of the same work in
5 days
.
C can do
1
10
of the same work in
13 days
.
If A, B and C work together, in how many days is the work completed ?
(i)
21
93
107
days
(ii)
21
49
109
days
(iii)
21
53
109
days
(iv)
21
3
37
days
(v)
21
51
109
days
Question
5
5.
10 workers working 6 hr per day are paid ₹16800 for 14 days. How much has to be paid to 14 workers working 14 hr per day for 11 days ?
(i)
₹41420
(ii)
₹43320
(iii)
₹43120
(iv)
₹44720
(v)
₹42620
Question
6
6.
A person has to travel from one town to another town which is at a distance of 936 km. He covers 351 km in 9 hr. In how much more time will he reach his destination?
(i)
15 hr
(ii)
20 hr
(iii)
18 hr
(iv)
10 hr
(v)
12 hr
Question
7
7.
42 men or 48 women can earn ₹3360 per day. How much is earned by 20 men and 19 women in a day?
(i)
₹2930
(ii)
₹2950
(iii)
₹2770
(iv)
₹3150
(v)
₹2660
Question
8
8.
A production line consists of three stages to be completed serially.
Stage1 work can be done by
15
workers in
10 days
.
Stage2 work can be done by
6
workers in
5 days
.
Stage3 work can be done by
14
workers in
7 days
.
If
12
,
15
and
8
workers are hired to do
Stage1, Stage2 and Stage3 works respectively,
in how many days is the work completed ?
(i)
26
3
4
days
(ii)
26
1
2
days
(iii)
27
1
4
days
(iv)
26
1
4
days
(v)
27
1
2
days
Question
9
9.
The cost of 11 kg of chillies is ₹275. How much has to be paid to purchase 19 kg of chillies ?
(i)
₹475
(ii)
₹462
(iii)
₹500
(iv)
₹479
(v)
₹469
Question
10
10.
The slab rates of a city's water department are as follows
Low Val (kl)
-
High Val (kl)
Rate Rs/kl
0
-
20
10
20
-
50
15
50
-
90
20
90
-
remaining
25
How much amount has to be paid if the consumption is
9 kl
.
(i)
₹90
(ii)
₹93
(iii)
₹95
(iv)
₹85
(v)
₹87
Question
11
11.
A vehicle can cover certain distance in 90 min, running at a speed of 77 kmph. At what speed must the vehicle run to cover the same distance in 66 min?
(i)
111 kmph
(ii)
90 kmph
(iii)
79 kmph
(iv)
105 kmph
(v)
118 kmph
Question
12
12.
17 gm of gold costs ₹42500. What is the cost of 36 gm ?
(i)
₹91400
(ii)
₹88400
(iii)
₹91500
(iv)
₹90000
(v)
₹88800
Question
13
13.
A group of pilgrims have to cover 20 km to reach a shrine. They walk 15 km in 15 hr. At what speed they have to walk to cover the remaining distance in 6 hr ?
(i)
8.83 kmph
(ii)
0.83 kmph
(iii)
7.83 kmph
(iv)
1.83 kmph
(v)
2.83 kmph
Question
14
14.
If Santosh can read 240 pages in 20 hr, he can read 120 pages in how many hours?
(i)
10 hr
(ii)
5 hr
(iii)
15 hr
(iv)
13 hr
(v)
7 hr
Question
15
15.
18 m of cloth is required to stitch 5 dresses. How many meters of cloth is required to stitch 20 dresses?
(i)
69.00 m
(ii)
67.00 m
(iii)
77.00 m
(iv)
72.00 m
(v)
75.00 m
Question
16
16.
30 artisans can make 60 idols in 12 days. How many artisans are required to make 56 idols in 16 days ?
(i)
22
(ii)
21
(iii)
19
(iv)
23
(v)
20
Question
17
17.
The slab rates of a city's water department are as follows
Low Val (kl)
-
High Val (kl)
Rate Rs/kl
0
-
20
14
20
-
70
19
70
-
90
24
90
-
remaining
29
How much amount has to be paid if the consumption is
82 kl
.
(i)
₹1538
(ii)
₹1278
(iii)
₹1738
(iv)
₹1518
(v)
₹1478
Question
18
18.
5 men can make 180 baskets in 6 days. 15 women can make 210 baskets in 7 days. How many baskets are made by 6 men and 9 women in 9 days ?
(i)
485
(ii)
487
(iii)
488
(iv)
486
(v)
483
Question
19
19.
In a hostel mess, there are provisions enough for 14 students for 12 days. After 7 days, 5 students left. How many more days will the provisions last ?
(i)
8.78 days
(ii)
7.78 days
(iii)
6.78 days
(iv)
5.78 days
(v)
9.78 days
Question
20
20.
70 labourers can cultivate a field in 48 days working 9 hr per day. How many more labourers are needed to cultivate double the field in 90 days working 8 hr per day ?
(i)
12
(ii)
13
(iii)
15
(iv)
16
(v)
14
Question
21
21.
If Ashish can make 50 pastries in 5 min, in how much time can he complete an order of 420 pastries ?
(i)
47 min
(ii)
45 min
(iii)
42 min
(iv)
39 min
(v)
37 min
Question
22
22.
19 workers take 16 days to build a room. After working for 5 days, 8 workers left. In how many more days is the room built ?
(i)
19.00 days
(ii)
14.00 days
(iii)
24.00 days
(iv)
22.00 days
(v)
16.00 days
Question
23
23.
To irrigate 13 acres of a field, 70000 l of water is needed. If 7 more acres are brought under cultivation, how many lts of water is needed?
(i)
92692.31 l
(ii)
107692.31 l
(iii)
80692.31 l
(iv)
133692.31 l
(v)
113692.31 l
Question
24
24.
The total wage of 15 labourers for 7 days is ₹26250. What will be the total wage of 20 labourers for 9 days ?
(i)
₹45600
(ii)
₹44800
(iii)
₹45000
(iv)
₹42800
(v)
₹47700
Question
25
25.
If 8 dolls cost ₹72, how many dolls can be purchased with ₹333?
(i)
38
(ii)
36
(iii)
40
(iv)
35
(v)
37
Assignment Key
1) (iii)
2) (iv)
3) (iv)
4) (v)
5) (iii)
6) (i)
7) (i)
8) (i)
9) (i)
10) (i)
11) (iv)
12) (iv)
13) (ii)
14) (i)
15) (iv)
16) (ii)
17) (iv)
18) (iv)
19) (ii)
20) (v)
21) (iii)
22) (i)
23) (ii)
24) (iii)
25) (v)