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)