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)