EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Direct and Inverse Proportions
Grade : CBSE Grade VIII
License : Non Commercial Use
Question
1
1.
The slab rates of a city's water department are as follows
Low Val (kl)
-
High Val (kl)
Rate Rs/kl
0
-
60
16
60
-
70
21
70
-
90
26
90
-
remaining
31
How much amount has to be paid if the consumption is
88 kl
.
(i)
₹1388
(ii)
₹1798
(iii)
₹1758
(iv)
₹1498
(v)
₹1638
Question
2
2.
If 12 l of petrol costs ₹144, how much of petrol costs ₹348?
(i)
32 l
(ii)
34 l
(iii)
24 l
(iv)
29 l
(v)
26 l
Question
3
3.
16 workers take 17 days to build a room. After working for 8 days, 11 workers left. In how many more days is the room built ?
(i)
25.80 days
(ii)
28.80 days
(iii)
23.80 days
(iv)
31.80 days
(v)
33.80 days
Question
4
4.
The cost of 17 kg of potatoes is ₹408. How many kgs of potatoes can be purchased with ₹576 ?
(i)
24 kg
(ii)
29 kg
(iii)
19 kg
(iv)
27 kg
(v)
21 kg
Question
5
5.
The sales tax for ₹100 of a bill is ₹13. How much sales tax has to be paid for a bill of ₹275 ?
(i)
₹40.75
(ii)
₹30.75
(iii)
₹32.75
(iv)
₹35.75
(v)
₹38.75
Question
6
6.
A person has to travel from one town to another town which is at a distance of 900 km. He covers 396 km in 11 hr. In how much more time will he reach his destination?
(i)
9 hr
(ii)
14 hr
(iii)
17 hr
(iv)
19 hr
(v)
11 hr
Question
7
7.
A train from Calcutta travelling at a speed of 360kmph reaches Chennai in 1hr. If the train should reach Chennai in 6hr, what should be its speed?
(i)
60 kmph
(ii)
61 kmph
(iii)
58 kmph
(iv)
62 kmph
(v)
59 kmph
Question
8
8.
If 98 men can do a piece of work in 90 days, 140 men can do the same work in how many days?
(i)
68 days
(ii)
63 days
(iii)
58 days
(iv)
66 days
(v)
60 days
Question
9
9.
If Arjun can read 340 pages in 20 hr, how many pages can he read in 15 hr?
(i)
258
(ii)
254
(iii)
253
(iv)
256
(v)
255
Question
10
10.
Cost of 8 toys of TypeA is ₹80 and 18 toys of TypeB is ₹342. Out of a sum of ₹264, 6 toys of TypeA are purchased. If 19 toys of TypeB have to be purchased, how much extra amount is needed?
(i)
₹140
(ii)
₹185
(iii)
₹151
(iv)
₹172
(v)
₹157
Question
11
11.
The specification on a printer says that it prints 3150 pages in 35 min. If 8550 pages have to be printed, how long will it take ?
(i)
100 min
(ii)
98 min
(iii)
95 min
(iv)
90 min
(v)
92 min
Question
12
12.
If a train covers a certain distance at a speed of 6.73 m/sec in 33.10 sec, what should be the speed to cover the same distance in 37.27 sec?
(i)
7.98 m/sec
(ii)
6.98 m/sec
(iii)
4.98 m/sec
(iv)
3.98 m/sec
(v)
5.98 m/sec
Question
13
13.
A can do a work in
3
days
.
With the help of B, A can do the same work in
2
2
11
days
.
In how many days can B alone do the work?
(i)
9
days
(ii)
6
days
(iii)
11
days
(iv)
8
days
(v)
7
days
Question
14
14.
If a train travelling at 4.04 m/sec speed covers 196.30 m distance in a certain time, at what speed should it travel to cover 487.36 m distance in the same time ?
(i)
11.03 m/sec
(ii)
8.03 m/sec
(iii)
9.03 m/sec
(iv)
10.03 m/sec
(v)
12.03 m/sec
Question
15
15.
If Martin can read 75 pages in a 300 pages book in 3 hr, how much more time will it take to complete the book?
(i)
7 hr
(ii)
10 hr
(iii)
8 hr
(iv)
11 hr
(v)
9 hr
Question
16
16.
A can do a work in
6
days
and B can do the same work in
3
days
.
If they work together, in how much time is the work completed?
(i)
1
day
(ii)
-1
days
(iii)
2
days
(iv)
3
days
(v)
4
days
Question
17
17.
In a hostel mess there are provisions enough for 15 students for 20 days. If 5 more students join the hostel, how long will the provisions last ?
(i)
10.00 days
(ii)
12.00 days
(iii)
20.00 days
(iv)
18.00 days
(v)
15.00 days
Question
18
18.
If a train travelling at 6.00 m/sec speed covers 216.78 m distance in a certain time, how much distance will it cover in the same time at speed 11.96 m/sec?
(i)
434.11 m
(ii)
433.11 m
(iii)
431.11 m
(iv)
432.11 m
(v)
430.11 m
Question
19
19.
The total wage of 5 labourers for 17 days is ₹41650. What will be the total wage of 11 labourers for 13 days ?
(i)
₹68670
(ii)
₹71870
(iii)
₹69470
(iv)
₹70070
(v)
₹70570
Question
20
20.
A group of pilgrims have to cover 20 km to reach a shrine. They walk 14 km in 18 hr. At what speed they have to walk to cover the remaining distance in 15 hr ?
(i)
0.40 kmph
(ii)
1.40 kmph
(iii)
7.40 kmph
(iv)
8.40 kmph
(v)
2.40 kmph
Question
21
21.
17
men can do a work in
14
days working
9
hours a day.
In how many days can
7
men do the same work, working
4
hours a day?
(i)
76
1
2
days
(ii)
77
days
(iii)
77
1
2
days
(iv)
75
1
2
days
(v)
76
1
4
days
Question
22
22.
2
skilled men can do a work in
9
days
.
8
unskilled men can do the same work in
5
days
.
In how many days can
8
skilled and
3
unskilled men do the same work?
(i)
1
173
185
days
(ii)
1
171
187
days
(iii)
1
173
187
days
(iv)
1
175
187
days
(v)
1
173
189
days
Question
23
23.
A vehicle can cover certain distance in 143 min, running at a speed of 40 kmph. At what speed must the vehicle run to cover the same distance in 65 min?
(i)
85 kmph
(ii)
93 kmph
(iii)
91 kmph
(iv)
88 kmph
(v)
83 kmph
Question
24
24.
If 8 chocolates cost ₹48, how many chocolates can be purchased with ₹192?
(i)
29
(ii)
33
(iii)
31
(iv)
35
(v)
32
Question
25
25.
A banker gave foreign exchange of $12 for ₹444. How many dollars will the customer get for ₹1406 ?
(i)
$41
(ii)
$33
(iii)
$35
(iv)
$38
(v)
$43
Assignment Key
1) (v)
2) (iv)
3) (ii)
4) (i)
5) (iv)
6) (ii)
7) (i)
8) (ii)
9) (v)
10) (v)
11) (iii)
12) (v)
13) (iv)
14) (iv)
15) (v)
16) (iii)
17) (v)
18) (iv)
19) (iv)
20) (i)
21) (i)
22) (iii)
23) (iv)
24) (v)
25) (iv)