EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Unitary Method
Grade : ICSE Grade VIII
License : Non Commercial Use
Question 1
1.
If 15 chocolates cost ₹90, how much will 36 chocolates cost?
  • (i)
    ₹216
  • (ii)
    ₹218
  • (iii)
    ₹199
  • (iv)
    ₹210
  • (v)
    ₹238
Question 2
2.
40 artisans can make 80 idols in 24 days. How many artisans are required to make 54 idols in 27 days ?
  • (i)
    25
  • (ii)
    24
  • (iii)
    22
  • (iv)
    26
  • (v)
    23
Question 3
3.
To irrigate 18 acres of a field, 100000 l of water is needed. If 6 more acres are brought under cultivation, how many lts of water is needed?
  • (i)
    133333.33 l
  • (ii)
    108333.33 l
  • (iii)
    117333.33 l
  • (iv)
    141333.33 l
  • (v)
    157333.33 l
Question 4
4.
    • The slab rates of a city's water department are as follows
    • Low Val (kl)
      -
      High Val (kl)
      Rate Rs/kl
      0
      -
      20
      14
      20
      -
      60
      19
      60
      -
      70
      24
      70
      -
      remaining
      29
    • How much amount has to be paid if the consumption is
    • 7 kl
    • .
  • (i)
    ₹98
  • (ii)
    ₹101
  • (iii)
    ₹93
  • (iv)
    ₹95
  • (v)
    ₹103
Question 5
5.
The specification on a printer says that it prints 4000 pages in 40 min. If 5000 pages have to be printed, how long will it take ?
  • (i)
    50 min
  • (ii)
    45 min
  • (iii)
    55 min
  • (iv)
    53 min
  • (v)
    47 min
Question 6
6.
13 cows eat 2002 kg of grass in 11 days. How much of grass has to be procured to feed 18 cows for 15 days ?
  • (i)
    3610 kg
  • (ii)
    3700 kg
  • (iii)
    3810 kg
  • (iv)
    3780 kg
  • (v)
    4060 kg
Question 7
7.
The cost of 10 dozen bananas is ₹430. What is the cost of 19 dozens ?
  • (i)
    ₹817
  • (ii)
    ₹815
  • (iii)
    ₹800
  • (iv)
    ₹835
  • (v)
    ₹820
Question 8
8.
21 men or 18 women can earn ₹1260 per day. How much is earned by 15 men and 19 women in a day?
  • (i)
    ₹2210
  • (ii)
    ₹2410
  • (iii)
    ₹2060
  • (iv)
    ₹2400
  • (v)
    ₹2230
Question 9
9.
150 men can dig a canal in 126 days  working for 12 hr per day. How many men are required to complete the work in 120 days  working for 9 hr per day?
  • (i)
    212
  • (ii)
    210
  • (iii)
    208
  • (iv)
    209
  • (v)
    211
Question 10
10.
20 workers working 13 hr per day are paid ₹187200 for 12 days. How much has to be paid to 17 workers working 15 hr per day for 12 days ?
  • (i)
    ₹185600
  • (ii)
    ₹177600
  • (iii)
    ₹210600
  • (iv)
    ₹166600
  • (v)
    ₹183600
Question 11
11.
If Tarun can make 112 hotdogs in 8 min, in how much time can he complete an order of 658 hotdogs ?
  • (i)
    50 min
  • (ii)
    42 min
  • (iii)
    44 min
  • (iv)
    52 min
  • (v)
    47 min
Question 12
12.
63 workers working for 5 hr per day can dig a pit in 24 days. How many days are needed for 27 workers working 8 hr per day to dig the same pit?
  • (i)
    40 days
  • (ii)
    38 days
  • (iii)
    32 days
  • (iv)
    35 days
  • (v)
    30 days
Question 13
13.
To stitch a shirt, 106 cm of cloth is needed. How much cloth is needed to stitch 7 shirts ?
  • (i)
    769 cm
  • (ii)
    735 cm
  • (iii)
    742 cm
  • (iv)
    726 cm
  • (v)
    747 cm
Question 14
14.
A journey consists of three legs. First 40 km are travelled at a speed of 50 kmph. Next 54 km are travelled at a speed of 90 kmph. Last 44 km are travelled at a speed of 40 kmph. Find the total time taken to complete the journey.
  • (i)
    2
    1

    12
    hr
  • (ii)
    2
    3

    10
    hr
  • (iii)
    2
    1

    2
    hr
  • (iv)
    2
    7

    10
    hr
  • (v)
    3
    1

    8
    hr
Question 15
15.
13 mangoes weigh 7 kg. If 9 mangoes are needed, how many kgs have to be purchased?
  • (i)
    2.85 kg
  • (ii)
    6.85 kg
  • (iii)
    5.85 kg
  • (iv)
    3.85 kg
  • (v)
    4.85 kg
Question 16
16.
If 5 cookies cost ₹25, how many cookies can be purchased with ₹180?
  • (i)
    39
  • (ii)
    34
  • (iii)
    36
  • (iv)
    37
  • (v)
    35
Question 17
17.
    • A production line consists of three stages to be completed serially.
    • Stage1 work can be done by
    • 13
    • workers in
    • 10 days
    • .
    • Stage2 work can be done by
    • 8
    • workers in
    • 7 days
    • .
    • Stage3 work can be done by
    • 6
    • workers in
    • 14 days
    • .
    • If
    • 7
    • ,
    • 6
    • and
    • 14
    • workers are hired to do
    • Stage1, Stage2 and Stage3 works respectively,
    • in how many days is the work completed ?
  • (i)
    33
    17

    21
    days
  • (ii)
    33
    19

    21
    days
  • (iii)
    33
    19

    23
    days
  • (iv)
    34
    days
Question 18
18.
A person has to travel from one town to another town which is at a distance of 420 km. He covers 195 km in 13 hr. In how much more time will he reach his destination?
  • (i)
    10 hr
  • (ii)
    20 hr
  • (iii)
    18 hr
  • (iv)
    12 hr
  • (v)
    15 hr
Question 19
19.
If Hari can read 162 pages in a 351 pages book in 6 hr, how much more time will it take to complete the book?
  • (i)
    6 hr
  • (ii)
    5 hr
  • (iii)
    7 hr
  • (iv)
    8 hr
  • (v)
    9 hr
Question 20
20.
In a certain exam, for every correct answer, 9 marks are added. For every wrong answer 5 marks are subtracted. A student attempted 42 questions and secured 252 marks. How many answers are correct and how many are wrong?
  • (i)
    33 correct and 9 wrong
  • (ii)
    31 correct and 11 wrong
  • (iii)
    32 correct and 10 wrong
  • (iv)
    34 correct and 8 wrong
  • (v)
    35 correct and 7 wrong
Question 21
21.
In an eating contest, the eating capacities of A, B and C are 13 gm/sec, 8 gm/sec and 15 gm/sec respectively. If the amount of food to be eaten is 30.24 kg, in how much time is it consumed if all three participants start eating together ?
  • (i)
    14
    min
  • (ii)
    16
    min
  • (iii)
    11
    min
  • (iv)
    13
    min
  • (v)
    15
    min
Question 22
22.
4 men can make 144 baskets in 9 days. 14 women can make 392 baskets in 7 days. How many baskets are made by 4 men and 5 women in 8 days ?
  • (i)
    290
  • (ii)
    287
  • (iii)
    289
  • (iv)
    288
  • (v)
    286
Question 23
23.
The sales tax for ₹100 of a bill is ₹19. How much sales tax has to be paid for a bill of ₹500 ?
  • (i)
    ₹95.00
  • (ii)
    ₹100.00
  • (iii)
    ₹90.00
  • (iv)
    ₹92.00
  • (v)
    ₹98.00
Question 24
24.
If 182 men can do a piece of work in 165 days, how many men can do the same work in 154 days?
  • (i)
    196
  • (ii)
    193
  • (iii)
    195
  • (iv)
    194
  • (v)
    197
Question 25
25.
A bus ticket fare for 18 km costs ₹98. How much is the fare for 13 km?
  • (i)
    ₹73.78
  • (ii)
    ₹67.78
  • (iii)
    ₹65.78
  • (iv)
    ₹75.78
  • (v)
    ₹70.78
    Assignment Key

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