EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Direct and Inverse Proportions
Grade : CBSE Grade VIII
License : Non Commercial Use
Question
1
1.
If
16
men can build
1
5
of a wall in
40 days
,
in how much more time is the wall completely built ?
(i)
152 days
(ii)
176 days
(iii)
143 days
(iv)
160 days
(v)
172 days
Question
2
2.
6
skilled men can do a work in
2
days
.
6
unskilled men can do the same work in
4
days
.
In how many days can
3
skilled and
7
unskilled men do the same work?
(i)
1
9
13
days
(ii)
2
days
(iii)
1
11
15
days
(iv)
1
11
13
days
Question
3
3.
To stitch a shirt, 115 cm of cloth is needed. How much cloth is needed to stitch 10 shirts ?
(i)
1270 cm
(ii)
1280 cm
(iii)
980 cm
(iv)
1150 cm
(v)
1010 cm
Question
4
4.
The weight of 13 rounds of copper wire is 364 kg. How many rounds of copper wire is present in 588 kg?
(i)
20
(ii)
19
(iii)
24
(iv)
22
(v)
21
Question
5
5.
A banker gave foreign exchange of $13 for ₹598. How many dollars will the customer get for ₹1334 ?
(i)
$26
(ii)
$24
(iii)
$29
(iv)
$34
(v)
$32
Question
6
6.
A vehicle can cover certain distance in 56 min, running at a speed of 72 kmph. At what speed must the vehicle run to cover the same distance in 96 min?
(i)
39 kmph
(ii)
45 kmph
(iii)
47 kmph
(iv)
37 kmph
(v)
42 kmph
Question
7
7.
The slab rates of a city's water department are as follows
Low Val (kl)
-
High Val (kl)
Rate Rs/kl
0
-
50
16
50
-
70
21
70
-
90
26
90
-
remaining
31
How much amount has to be paid if the consumption is
90 kl
.
(i)
₹1740
(ii)
₹1720
(iii)
₹1770
(iv)
₹1900
(v)
₹1520
Question
8
8.
A vehicle can cover certain distance in 75 min, running at a speed of 70 kmph. In how many minutes, the vehicle covers the same distance running at a speed of 150 kmph?
(i)
30 min
(ii)
38 min
(iii)
32 min
(iv)
40 min
(v)
35 min
Question
9
9.
If a train travelling at 12.43 m/sec speed covers 437.78 m distance in a certain time, how much distance will it cover in the same time at speed 4.59 m/sec?
(i)
161.66 m
(ii)
159.66 m
(iii)
160.66 m
(iv)
163.66 m
(v)
162.66 m
Question
10
10.
Cost of 10 toys of TypeA is ₹70 and 11 toys of TypeB is ₹110. Out of a sum of ₹149, 13 toys of TypeA are purchased. If 7 toys of TypeB have to be purchased, how much extra amount is needed?
(i)
₹15
(ii)
₹12
(iii)
₹9
(iv)
₹17
(v)
₹7
Question
11
11.
If 18 men can make 108 sweaters in a day, how many sweaters are made by 17 men in a day?
(i)
104
(ii)
103
(iii)
102
(iv)
101
(v)
99
Question
12
12.
A train from Calcutta travelling at a speed of 72kmph reaches Chennai in 5hr. If the train travels at the speed of 60kmph, what is the time taken to reach Chennai?
(i)
8 hr
(ii)
7 hr
(iii)
4 hr
(iv)
6 hr
(v)
5 hr
Question
13
13.
A can do a work in
6
days
.
With the help of B, A can do the same work in
3
days
.
In how many days can B alone do the work?
(i)
5
days
(ii)
8
days
(iii)
4
days
(iv)
7
days
(v)
6
days
Question
14
14.
A can do a piece of work in
8
hr
,
B can do the work in
9
hr
and C in
15
hr
respectively.
In how much time can they do it together?
(i)
3
35
109
hr
(ii)
3
31
109
hr
(iii)
3
11
37
hr
(iv)
3
33
107
hr
(v)
3
33
109
hr
Question
15
15.
The slab rates of a city's water department are as follows
Low Val (kl)
-
High Val (kl)
Rate Rs/kl
0
-
30
18
30
-
80
23
80
-
90
28
90
-
remaining
33
How much amount has to be paid if the consumption is
70 kl
.
(i)
₹1740
(ii)
₹1520
(iii)
₹1300
(iv)
₹1280
(v)
₹1460
Question
16
16.
If 91 men can do a piece of work in 90 days, how many men can do the same work in 117 days?
(i)
71
(ii)
67
(iii)
73
(iv)
70
(v)
69
Question
17
17.
If Kavish can read 285 pages in 19 hr, how many pages can he read in 12 hr?
(i)
181
(ii)
178
(iii)
179
(iv)
180
(v)
183
Question
18
18.
If Srinivas can make 280 burgers in 14 min, in how much time can he complete an order of 440 burgers ?
(i)
25 min
(ii)
19 min
(iii)
27 min
(iv)
17 min
(v)
22 min
Question
19
19.
27 men or 63 women can earn ₹1890 per day. How much is earned by 19 men and 18 women in a day?
(i)
₹2010
(ii)
₹1850
(iii)
₹1950
(iv)
₹1870
(v)
₹1630
Question
20
20.
16 m of cloth is required to stitch 7 dresses. How many meters of cloth is required to stitch 20 dresses?
(i)
42.71 m
(ii)
40.71 m
(iii)
48.71 m
(iv)
45.71 m
(v)
50.71 m
Question
21
21.
The cost of 12 kg of onions is ₹276. How many kgs of onions can be purchased with ₹529 ?
(i)
20 kg
(ii)
18 kg
(iii)
28 kg
(iv)
23 kg
(v)
26 kg
Question
22
22.
19 gm of gold costs ₹51300. What is the cost of 23 gm ?
(i)
₹62100
(ii)
₹63800
(iii)
₹60700
(iv)
₹63900
(v)
₹61600
Question
23
23.
A can do a piece of work in
12
days
,
B can do the work in
13
days
and C in
14
days
respectively.
In how much time can they do it together?
(i)
4
80
253
days
(ii)
4
80
251
days
(iii)
4
78
253
days
(iv)
4
16
51
days
(v)
4
82
253
days
Question
24
24.
A train covers a certain distance at a speed of 4.13 m/sec in 34.98 sec. If it travels at 5.88 m/sec, in what time it covers the same distance ?
(i)
23.57 sec
(ii)
22.57 sec
(iii)
24.57 sec
(iv)
26.57 sec
(v)
25.57 sec
Question
25
25.
A can do a work in
7
days
and B can do the same work in
7
days
.
If they work together, in how much time is the work completed?
(i)
2
1
2
days
(ii)
3
1
4
days
(iii)
3
1
2
days
(iv)
4
1
2
days
(v)
4
days
Assignment Key
1) (iv)
2) (iv)
3) (iv)
4) (v)
5) (iii)
6) (v)
7) (i)
8) (v)
9) (i)
10) (ii)
11) (iii)
12) (iv)
13) (v)
14) (v)
15) (v)
16) (iv)
17) (iv)
18) (v)
19) (iv)
20) (iv)
21) (iv)
22) (i)
23) (i)
24) (iii)
25) (iii)