EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Unitary Method
Grade : ICSE Grade VIII
License : Non Commercial Use
Question
1
1.
If
18
men can build
1
7
of a wall in
27 days
,
in how much more time is the wall completely built ?
(i)
154 days
(ii)
162 days
(iii)
176 days
(iv)
149 days
(v)
167 days
Question
2
2.
20 workers working for 3 hr per day can dig a pit in 48 days. How many days are needed for 16 workers working 6 hr per day to dig the same pit?
(i)
30 days
(ii)
27 days
(iii)
35 days
(iv)
25 days
(v)
33 days
Question
3
3.
If 84 men can do a piece of work in 132 days, 168 men can do the same work in how many days?
(i)
69 days
(ii)
61 days
(iii)
71 days
(iv)
66 days
(v)
63 days
Question
4
4.
Cost of 13 toys of TypeA is ₹91 and 11 toys of TypeB is ₹187. Out of a sum of ₹304, 8 toys of TypeA are purchased. If 16 toys of TypeB have to be purchased, how much extra amount is needed?
(i)
₹24
(ii)
₹19
(iii)
₹29
(iv)
₹21
(v)
₹27
Question
5
5.
19 workers take 17 days to build a room. After working for 7 days, 9 workers left. In how many more days is the room built ?
(i)
24.00 days
(ii)
19.00 days
(iii)
14.00 days
(iv)
22.00 days
(v)
16.00 days
Question
6
6.
The weight of 14 rounds of copper wire is 378 kg. How many rounds of copper wire is present in 432 kg?
(i)
16
(ii)
19
(iii)
14
(iv)
17
(v)
15
Question
7
7.
A production line consists of three stages to be completed serially.
Stage1 work can be done by
12
workers in
13 days
.
Stage2 work can be done by
5
workers in
10 days
.
Stage3 work can be done by
11
workers in
6 days
.
If
6
,
13
and
12
workers are hired to do
Stage1, Stage2 and Stage3 works respectively,
in how many days is the work completed ?
(i)
35
3
8
days
(ii)
35
7
26
days
(iii)
35
9
28
days
(iv)
35
11
26
days
(v)
35
9
26
days
Question
8
8.
The slab rates of a city's water department are as follows
Low Val (kl)
-
High Val (kl)
Rate Rs/kl
0
-
30
12
30
-
80
17
80
-
90
22
90
-
remaining
27
How much amount has to be paid if the consumption is
98 kl
.
(i)
₹1866
(ii)
₹1466
(iii)
₹1406
(iv)
₹1816
(v)
₹1646
Question
9
9.
If 5 l of groundnut oil costs ₹95, how much will 33 l cost?
(i)
₹601
(ii)
₹624
(iii)
₹651
(iv)
₹642
(v)
₹627
Question
10
10.
If 6 cookies cost ₹42, how many cookies can be purchased with ₹175?
(i)
23
(ii)
27
(iii)
26
(iv)
25
(v)
24
Question
11
11.
The cost of 17 pens is ₹204 and 11 pencils is ₹77. With an amount of ₹271, 13 pencils are purchased. How many pens can be purchased with the remaining amount ?
(i)
18
(ii)
16
(iii)
15
(iv)
12
(v)
14
Question
12
12.
The specification on a printer says that it prints 1750 pages in 25 min. If 3500 pages have to be printed, how long will it take ?
(i)
50 min
(ii)
47 min
(iii)
55 min
(iv)
53 min
(v)
45 min
Question
13
13.
40 labourers can cultivate a field in 70 days working 9 hr per day. How many more labourers are needed to cultivate double the field in 72 days working 7 hr per day ?
(i)
60
(ii)
61
(iii)
59
(iv)
58
(v)
62
Question
14
14.
A banker gave foreign exchange of $14 for ₹448. How many dollars will the customer get for ₹1120 ?
(i)
$30
(ii)
$35
(iii)
$40
(iv)
$32
(v)
$38
Question
15
15.
20 workers working 6 hr per day are paid ₹140400 for 13 days. How much has to be paid to 19 workers working 12 hr per day for 18 days ?
(i)
₹387360
(ii)
₹376360
(iii)
₹369360
(iv)
₹355360
(v)
₹356360
Question
16
16.
To stitch a shirt, 199 cm of cloth is needed. How much cloth is needed to stitch 6 shirts ?
(i)
934 cm
(ii)
1424 cm
(iii)
1074 cm
(iv)
1194 cm
(v)
1224 cm
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
-
30
11
30
-
50
16
50
-
70
21
70
-
remaining
26
How much amount has to be paid if the consumption is
60 kl
.
(i)
₹858
(ii)
₹873
(iii)
₹864
(iv)
₹835
(v)
₹860
Question
18
18.
The cost of 21 kg of potatoes is ₹504. How much has to be paid to purchase 11 kg of potatoes ?
(i)
₹292
(ii)
₹269
(iii)
₹260
(iv)
₹264
(v)
₹240
Question
19
19.
17 gm of gold costs ₹34000. What is the cost of 21 gm ?
(i)
₹41300
(ii)
₹40200
(iii)
₹43400
(iv)
₹42000
(v)
₹42200
Question
20
20.
The cost of 18 pens is ₹306 and 16 pencils is ₹144. With an amount of ₹329, 13 pens are purchased. How many pencils can be purchased with the remaining amount ?
(i)
10
(ii)
15
(iii)
13
(iv)
11
(v)
12
Question
21
21.
A vehicle can cover certain distance in 91 min, running at a speed of 132 kmph. At what speed must the vehicle run to cover the same distance in 84 min?
(i)
159 kmph
(ii)
143 kmph
(iii)
131 kmph
(iv)
127 kmph
(v)
155 kmph
Question
22
22.
In a hostel mess there are provisions enough for 17 students for 18 days. If 12 more students join the hostel, how long will the provisions last ?
(i)
10.55 days
(ii)
13.55 days
(iii)
15.55 days
(iv)
5.55 days
(v)
7.55 days
Question
23
23.
21 men or 28 women can earn ₹840 per day. How much is earned by 17 men and 18 women in a day?
(i)
₹1220
(ii)
₹1360
(iii)
₹1400
(iv)
₹1070
(v)
₹1180
Question
24
24.
6 cows eat 1200 kg of grass in 10 days. How much of grass has to be procured to feed 11 cows for 12 days ?
(i)
2640 kg
(ii)
2600 kg
(iii)
2710 kg
(iv)
2760 kg
(v)
2510 kg
Question
25
25.
19 mangoes weigh 6 kg. If 8 mangoes are needed, how many kgs have to be purchased?
(i)
1.53 kg
(ii)
4.53 kg
(iii)
0.53 kg
(iv)
2.53 kg
(v)
3.53 kg
Assignment Key
1) (ii)
2) (i)
3) (iv)
4) (i)
5) (ii)
6) (i)
7) (v)
8) (v)
9) (v)
10) (iv)
11) (iii)
12) (i)
13) (i)
14) (ii)
15) (iii)
16) (iv)
17) (v)
18) (iv)
19) (iv)
20) (v)
21) (ii)
22) (i)
23) (i)
24) (i)
25) (iv)