EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Unitary Method
Grade : ICSE Grade VII
License : Non Commercial Use
Question 1
1.
If 168 men can do a piece of work in 40 days, how many men can do the same work in 96 days?
  • (i)
    69
  • (ii)
    70
  • (iii)
    72
  • (iv)
    68
  • (v)
    71
Question 2
2.
    • The slab rates of a city's water department are as follows
    • Low Val (kl)
      -
      High Val (kl)
      Rate Rs/kl
      0
      -
      30
      20
      30
      -
      40
      25
      40
      -
      90
      30
      90
      -
      remaining
      35
    • How much amount has to be paid if the consumption is
    • 38 kl
    • .
  • (i)
    ₹788
  • (ii)
    ₹826
  • (iii)
    ₹800
  • (iv)
    ₹806
  • (v)
    ₹777
Question 3
3.
    • A production line consists of three stages to be completed serially.
    • Stage1 work can be done by
    • 6
    • workers in
    • 5 days
    • .
    • Stage2 work can be done by
    • 14
    • workers in
    • 10 days
    • .
    • Stage3 work can be done by
    • 13
    • workers in
    • 7 days
    • .
    • If
    • 5
    • ,
    • 11
    • and
    • 7
    • workers are hired to do
    • Stage1, Stage2 and Stage3 works respectively,
    • in how many days is the work completed ?
  • (i)
    31
    6

    11
    days
  • (ii)
    31
    8

    11
    days
  • (iii)
    31
    10

    11
    days
  • (iv)
    31
    8

    13
    days
  • (v)
    31
    8

    9
    days
Question 4
4.
The cost of 25 kg of carrots is ₹500. How many kgs of carrots can be purchased with ₹300 ?
  • (i)
    18 kg
  • (ii)
    20 kg
  • (iii)
    10 kg
  • (iv)
    15 kg
  • (v)
    12 kg
Question 5
5.
If 60 men can do a piece of work in 55 days, 110 men can do the same work in how many days?
  • (i)
    35 days
  • (ii)
    33 days
  • (iii)
    25 days
  • (iv)
    30 days
  • (v)
    27 days
Question 6
6.
If Murali can read 300 pages in 20 hr, he can read 225 pages in how many hours?
  • (i)
    15 hr
  • (ii)
    18 hr
  • (iii)
    10 hr
  • (iv)
    12 hr
  • (v)
    20 hr
Question 7
7.
A banker gave foreign exchange of $12 for ₹696. How many dollars will the customer get for ₹1740 ?
  • (i)
    $35
  • (ii)
    $27
  • (iii)
    $25
  • (iv)
    $33
  • (v)
    $30
Question 8
8.
If 11 men can make 22 toys in a day, how many toys are made by 20 men in a day?
  • (i)
    42
  • (ii)
    37
  • (iii)
    41
  • (iv)
    39
  • (v)
    40
Question 9
9.
In a hostel mess, there are provisions enough for 18 students for 11 days. After 6 days, 8 students left. How many more days will the provisions last ?
  • (i)
    8.00 days
  • (ii)
    7.00 days
  • (iii)
    11.00 days
  • (iv)
    10.00 days
  • (v)
    9.00 days
Question 10
10.
10 gm of gold costs ₹30000. What is the cost of 29 gm ?
  • (i)
    ₹84500
  • (ii)
    ₹85600
  • (iii)
    ₹87000
  • (iv)
    ₹88200
  • (v)
    ₹88400
Question 11
11.
If 7 l of groundnut oil costs ₹112, how much will 39 l cost?
  • (i)
    ₹642
  • (ii)
    ₹608
  • (iii)
    ₹624
  • (iv)
    ₹629
Question 12
12.
19 men can dig a trench in 17 days. But after working for 11 days, 8 men left. How many more days are required to complete the work?
  • (i)
    10
    4

    13
    days
  • (ii)
    10
    4

    9
    days
  • (iii)
    10
    2

    11
    days
  • (iv)
    10
    6

    11
    days
  • (v)
    10
    4

    11
    days
Question 13
13.
A person has to travel from one town to another town which is at a distance of 192 km. He covers 84 km in 7 hr. In how much more time will he reach his destination?
  • (i)
    11 hr
  • (ii)
    7 hr
  • (iii)
    9 hr
  • (iv)
    8 hr
  • (v)
    10 hr
Question 14
14.
    • If
    • 15
    • men can build
    • 1

      8
    • of a wall in
    • 33 days
    • ,
    • in how much more time is the wall completely built ?
  • (i)
    231 days
  • (ii)
    255 days
  • (iii)
    219 days
  • (iv)
    216 days
  • (v)
    248 days
Question 15
15.
To stitch a shirt, 143 cm of cloth is needed. How much cloth is needed to stitch 7 shirts ?
  • (i)
    1241 cm
  • (ii)
    1001 cm
  • (iii)
    1021 cm
  • (iv)
    861 cm
  • (v)
    951 cm
Question 16
16.
The air ticket charges for 31 persons for a flight is ₹166904, inclusive of ₹284 as airport tax per person. How much has to be paid if 10 persons drop out of the trip ?
  • (i)
    ₹85064
  • (ii)
    ₹113064
  • (iii)
    ₹139064
  • (iv)
    ₹110064
  • (v)
    ₹118064
Question 17
17.
The specification on a printer says that it prints 2800 pages in 35 min. If 7600 pages have to be printed, how long will it take ?
  • (i)
    92 min
  • (ii)
    98 min
  • (iii)
    90 min
  • (iv)
    100 min
  • (v)
    95 min
Question 18
18.
The cost of 5 dozen bananas is ₹205. What is the cost of 24 dozens ?
  • (i)
    ₹986
  • (ii)
    ₹957
  • (iii)
    ₹984
  • (iv)
    ₹1006
  • (v)
    ₹979
Question 19
19.
10 m of cloth is required to stitch 8 dresses. How many meters of cloth is required to stitch 21 dresses?
  • (i)
    29.25 m
  • (ii)
    31.25 m
  • (iii)
    21.25 m
  • (iv)
    23.25 m
  • (v)
    26.25 m
Question 20
20.
17 workers working 8 hr per day are paid ₹130560 for 12 days. How much has to be paid to 17 workers working 11 hr per day for 16 days ?
  • (i)
    ₹265360
  • (ii)
    ₹221360
  • (iii)
    ₹242360
  • (iv)
    ₹224360
  • (v)
    ₹239360
Question 21
21.
In a certain exam, for every correct answer, 9 marks are added. For every wrong answer 4 marks are subtracted. A student attempted 38 questions and secured 186 marks. How many answers are correct and how many are wrong?
  • (i)
    26 correct and 12 wrong
  • (ii)
    25 correct and 13 wrong
  • (iii)
    27 correct and 11 wrong
  • (iv)
    24 correct and 14 wrong
  • (v)
    28 correct and 10 wrong
Question 22
22.
If Vinay can read 180 pages in 15 hr, how many pages can he read in 10 hr?
  • (i)
    123
  • (ii)
    119
  • (iii)
    118
  • (iv)
    120
  • (v)
    121
Question 23
23.
40 men or 20 women can earn ₹2000 per day. How much is earned by 10 men and 17 women in a day?
  • (i)
    ₹1950
  • (ii)
    ₹2060
  • (iii)
    ₹2430
  • (iv)
    ₹2230
  • (v)
    ₹2200
Question 24
24.
In an eating contest, the eating capacities of A, B and C are 10 gm/sec, 6 gm/sec and 12 gm/sec respectively. If the amount of food to be eaten is 8.4 kg, in how much time is it consumed if all three participants start eating together ?
  • (i)
    6
    min
  • (ii)
    3
    min
  • (iii)
    7
    min
  • (iv)
    4
    min
  • (v)
    5
    min
Question 25
25.
    • The slab rates of a city's water department are as follows
    • Low Val (kl)
      -
      High Val (kl)
      Rate Rs/kl
      0
      -
      50
      15
      50
      -
      60
      20
      60
      -
      80
      25
      80
      -
      remaining
      30
    • How much amount has to be paid if the consumption is
    • 100 kl
    • .
  • (i)
    ₹1910
  • (ii)
    ₹2180
  • (iii)
    ₹2290
  • (iv)
    ₹2050
  • (v)
    ₹1900
    Assignment Key

  •  1) (ii)
  •  2) (iii)
  •  3) (ii)
  •  4) (iv)
  •  5) (iv)
  •  6) (i)
  •  7) (v)
  •  8) (v)
  •  9) (v)
  •  10) (iii)
  •  11) (iii)
  •  12) (v)
  •  13) (iii)
  •  14) (i)
  •  15) (ii)
  •  16) (ii)
  •  17) (v)
  •  18) (iii)
  •  19) (v)
  •  20) (v)
  •  21) (i)
  •  22) (iv)
  •  23) (v)
  •  24) (v)
  •  25) (iv)