EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Unitary Method
Grade : ICSE Grade VII
License : Non Commercial Use
Question
1
1.
The cost of 13 pens is ₹169 and 18 pencils is ₹90. With an amount of ₹308, 16 pens are purchased. How many pencils can be purchased with the remaining amount ?
(i)
19
(ii)
22
(iii)
18
(iv)
20
(v)
21
Question
2
2.
If 195 men can do a piece of work in 55 days, how many men can do the same work in 65 days?
(i)
165
(ii)
166
(iii)
168
(iv)
164
(v)
162
Question
3
3.
30 artisans can make 42 idols in 70 days. How many artisans are required to make 27 idols in 30 days ?
(i)
44
(ii)
46
(iii)
43
(iv)
45
(v)
47
Question
4
4.
In a certain exam, for every correct answer, 9 marks are added. For every wrong answer 3 marks are subtracted. A student attempted 48 questions and secured 192 marks. How many answers are correct and how many are wrong?
(i)
28 correct and 20 wrong
(ii)
29 correct and 19 wrong
(iii)
27 correct and 21 wrong
(iv)
26 correct and 22 wrong
(v)
30 correct and 18 wrong
Question
5
5.
The sales tax for ₹100 of a bill is ₹14. How much sales tax has to be paid for a bill of ₹387 ?
(i)
₹59.18
(ii)
₹54.18
(iii)
₹49.18
(iv)
₹57.18
(v)
₹51.18
Question
6
6.
The slab rates of a city's water department are as follows
Low Val (kl)
-
High Val (kl)
Rate Rs/kl
0
-
60
12
60
-
70
17
70
-
90
22
90
-
remaining
27
How much amount has to be paid if the consumption is
73 kl
.
(i)
₹959
(ii)
₹956
(iii)
₹949
(iv)
₹940
(v)
₹974
Question
7
7.
In a hostel mess there are provisions enough for 14 students for 19 days. If 10 more students join the hostel, how long will the provisions last ?
(i)
11.08 days
(ii)
6.08 days
(iii)
14.08 days
(iv)
16.08 days
(v)
8.08 days
Question
8
8.
A vehicle can cover certain distance in 70 min, running at a speed of 63 kmph. At what speed must the vehicle run to cover the same distance in 98 min?
(i)
45 kmph
(ii)
50 kmph
(iii)
42 kmph
(iv)
48 kmph
(v)
40 kmph
Question
9
9.
In an eating contest, the eating capacities of A, B and C are 12 gm/sec, 5 gm/sec and 8 gm/sec respectively. If the amount of food to be eaten is 21 kg, in how much time is it consumed if all three participants start eating together ?
(i)
15
min
(ii)
17
min
(iii)
14
min
(iv)
11
min
(v)
13
min
Question
10
10.
If 6 eggs cost ₹54, how much will 36 eggs cost?
(i)
₹302
(ii)
₹329
(iii)
₹324
(iv)
₹306
(v)
₹347
Question
11
11.
If 110 men can do a piece of work in 180 days, 150 men can do the same work in how many days?
(i)
160 days
(ii)
140 days
(iii)
132 days
(iv)
127 days
(v)
115 days
Question
12
12.
17 workers take 19 days to build a room. After working for 5 days, 8 workers left. In how many more days is the room built ?
(i)
29.44 days
(ii)
23.44 days
(iii)
31.44 days
(iv)
21.44 days
(v)
26.44 days
Question
13
13.
The weight of 15 rounds of copper wire is 435 kg. How many rounds of copper wire is present in 580 kg?
(i)
22
(ii)
18
(iii)
20
(iv)
21
(v)
19
Question
14
14.
A group of pilgrims have to cover 22 km to reach a shrine. They walk 17 km in 18 hr. At what speed they have to walk to cover the remaining distance in 8 hr ?
(i)
8.62 kmph
(ii)
7.62 kmph
(iii)
0.62 kmph
(iv)
1.62 kmph
(v)
2.62 kmph
Question
15
15.
A banker gave foreign exchange of $10 for ₹550. How many dollars will the customer get for ₹2200 ?
(i)
$40
(ii)
$37
(iii)
$45
(iv)
$43
(v)
$35
Question
16
16.
The total wage of 9 labourers for 5 days is ₹11250. What will be the total wage of 13 labourers for 7 days ?
(i)
₹22750
(ii)
₹22350
(iii)
₹25050
(iv)
₹20950
(v)
₹24150
Question
17
17.
The cost of 5 dozen bananas is ₹195. What is the cost of 17 dozens ?
(i)
₹663
(ii)
₹648
(iii)
₹667
(iv)
₹649
(v)
₹685
Question
18
18.
If Sunny can read 266 pages in 14 hr, he can read 361 pages in how many hours?
(i)
24 hr
(ii)
14 hr
(iii)
22 hr
(iv)
16 hr
(v)
19 hr
Question
19
19.
If 14 l of water costs ₹140, how much of water costs ₹280?
(i)
31 l
(ii)
25 l
(iii)
33 l
(iv)
23 l
(v)
28 l
Question
20
20.
The air ticket charges for 30 persons for a flight is ₹108480, inclusive of ₹416 as airport tax per person. How much has to be paid if 19 persons drop out of the trip ?
(i)
₹39576
(ii)
₹40176
(iii)
₹38276
(iv)
₹39776
(v)
₹42176
Question
21
21.
11 men can dig a trench in 12 days. But after working for 8 days, 5 men left. How many more days are required to complete the work?
(i)
8
days
(ii)
7
1
5
days
(iii)
6
2
3
days
(iv)
7
1
3
days
Question
22
22.
A journey consists of three legs. First 28 km are travelled at a speed of 70 kmph. Next 150 km are travelled at a speed of 150 kmph. Last 156 km are travelled at a speed of 120 kmph. Find the total time taken to complete the journey.
(i)
2
9
10
hr
(ii)
2
1
4
hr
(iii)
2
7
10
hr
(iv)
2
1
2
hr
(v)
3
3
8
hr
Question
23
23.
A bus ticket fare for 12 km costs ₹92. How much is the fare for 11 km?
(i)
₹84.33
(ii)
₹87.33
(iii)
₹89.33
(iv)
₹79.33
(v)
₹81.33
Question
24
24.
A can do
1
11
of a particular work in
8 days
.
B can do
1
2
of the same work in
4 days
.
C can do
1
6
of the same work in
15 days
.
If A, B and C work together, in how many days is the work completed ?
(i)
6
69
71
days
(ii)
6
3
5
days
(iii)
6
55
73
days
(iv)
6
57
73
days
(v)
6
59
73
days
Question
25
25.
12 workers working for 10 hr per day can dig a pit in 15 days. How many days are needed for 30 workers working 3 hr per day to dig the same pit?
(i)
23 days
(ii)
15 days
(iii)
17 days
(iv)
20 days
(v)
25 days
Assignment Key
1) (iv)
2) (i)
3) (iv)
4) (i)
5) (ii)
6) (ii)
7) (i)
8) (i)
9) (iii)
10) (iii)
11) (iii)
12) (v)
13) (iii)
14) (iii)
15) (i)
16) (i)
17) (i)
18) (v)
19) (v)
20) (iv)
21) (iv)
22) (iii)
23) (i)
24) (iv)
25) (iv)