EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Unitary Method
Grade : ICSE Grade VIII
License : Non Commercial Use
Question 1
1.
A person has to travel from one town to another town which is at a distance of 308 km. He covers 126 km in 9 hr. In how much more time will he reach his destination?
  • (i)
    18 hr
  • (ii)
    16 hr
  • (iii)
    13 hr
  • (iv)
    10 hr
  • (v)
    8 hr
Question 2
2.
    • A production line consists of three stages to be completed serially.
    • Stage1 work can be done by
    • 9
    • workers in
    • 12 days
    • .
    • Stage2 work can be done by
    • 5
    • workers in
    • 13 days
    • .
    • Stage3 work can be done by
    • 6
    • workers in
    • 8 days
    • .
    • If
    • 12
    • ,
    • 13
    • and
    • 5
    • workers are hired to do
    • Stage1, Stage2 and Stage3 works respectively,
    • in how many days is the work completed ?
  • (i)
    23
    3

    7
    days
  • (ii)
    23
    3

    5
    days
  • (iii)
    24
    days
  • (iv)
    23
    1

    5
    days
Question 3
3.
150 men can dig a canal in 91 days  working for 14 hr per day. How many men are required to complete the work in 210 days  working for 13 hr per day?
  • (i)
    73
  • (ii)
    69
  • (iii)
    70
  • (iv)
    68
  • (v)
    71
Question 4
4.
A group of pilgrims have to cover 21 km to reach a shrine. They walk 10 km in 19 hr. At what speed they have to walk to cover the remaining distance in 5 hr ?
  • (i)
    2.20 kmph
  • (ii)
    1.20 kmph
  • (iii)
    4.20 kmph
  • (iv)
    3.20 kmph
  • (v)
    0.20 kmph
Question 5
5.
The total wage of 15 labourers for 16 days is ₹79200. What will be the total wage of 19 labourers for 10 days ?
  • (i)
    ₹64500
  • (ii)
    ₹62900
  • (iii)
    ₹62700
  • (iv)
    ₹61400
  • (v)
    ₹62300
Question 6
6.
The cost of 10 kg of tomatoes is ₹220. How many kgs of tomatoes can be purchased with ₹374 ?
  • (i)
    14 kg
  • (ii)
    12 kg
  • (iii)
    22 kg
  • (iv)
    17 kg
  • (v)
    20 kg
Question 7
7.
If 10 brushes cost ₹80, how many brushes can be purchased with ₹312?
  • (i)
    36
  • (ii)
    39
  • (iii)
    40
  • (iv)
    42
  • (v)
    38
Question 8
8.
If Jimmy can read 138 pages in a 253 pages book in 6 hr, how much more time will it take to complete the book?
  • (i)
    5 hr
  • (ii)
    3 hr
  • (iii)
    4 hr
  • (iv)
    7 hr
  • (v)
    6 hr
Question 9
9.
    • The slab rates of a city's water department are as follows
    • Low Val (kl)
      -
      High Val (kl)
      Rate Rs/kl
      0
      -
      20
      19
      20
      -
      30
      24
      30
      -
      90
      29
      90
      -
      remaining
      34
    • How much amount has to be paid if the consumption is
    • 30 kl
    • .
  • (i)
    ₹615
  • (ii)
    ₹646
  • (iii)
    ₹626
  • (iv)
    ₹593
  • (v)
    ₹620
Question 10
10.
The cost of 16 pens is ₹224 and 17 pencils is ₹170. With an amount of ₹362, 18 pens are purchased. How many pencils can be purchased with the remaining amount ?
  • (i)
    9
  • (ii)
    10
  • (iii)
    13
  • (iv)
    12
  • (v)
    11
Question 11
11.
In a hostel mess there are provisions enough for 15 students for 20 days. If 10 more students join the hostel, how long will the provisions last ?
  • (i)
    12.00 days
  • (ii)
    17.00 days
  • (iii)
    7.00 days
  • (iv)
    15.00 days
  • (v)
    9.00 days
Question 12
12.
The cost of 12 kg of brinjals is ₹360. How much has to be paid to purchase 19 kg of brinjals ?
  • (i)
    ₹570
  • (ii)
    ₹544
  • (iii)
    ₹587
  • (iv)
    ₹562
  • (v)
    ₹598
Question 13
13.
In a certain exam, for every correct answer, 9 marks are added. For every wrong answer 3 marks are subtracted. A student attempted 51 questions and secured 351 marks. How many answers are correct and how many are wrong?
  • (i)
    40 correct and 11 wrong
  • (ii)
    41 correct and 10 wrong
  • (iii)
    43 correct and 8 wrong
  • (iv)
    42 correct and 9 wrong
  • (v)
    44 correct and 7 wrong
Question 14
14.
If 11 sheets cost ₹110, how much will 29 sheets cost?
  • (i)
    ₹313
  • (ii)
    ₹306
  • (iii)
    ₹290
  • (iv)
    ₹285
  • (v)
    ₹263
Question 15
15.
To irrigate 13 acres of a field, 90000 l of water is needed. If 7 more acres are brought under cultivation, how many lts of water is needed?
  • (i)
    143461.54 l
  • (ii)
    121461.54 l
  • (iii)
    122461.54 l
  • (iv)
    154461.54 l
  • (v)
    138461.54 l
Question 16
16.
To stitch a shirt, 148 cm of cloth is needed. How much cloth is needed to stitch 9 shirts ?
  • (i)
    1272 cm
  • (ii)
    1592 cm
  • (iii)
    1332 cm
  • (iv)
    1502 cm
  • (v)
    1102 cm
Question 17
17.
If Anil can read 252 pages in 18 hr, how many pages can he read in 17 hr?
  • (i)
    239
  • (ii)
    238
  • (iii)
    241
  • (iv)
    237
  • (v)
    236
Question 18
18.
If 10 men can make 30 idols in a day, how many men are needed to make 45 idols in a day?
  • (i)
    16
  • (ii)
    15
  • (iii)
    17
  • (iv)
    14
  • (v)
    12
Question 19
19.
If 16 men can make 48 belts in a day, how many belts are made by 25 men in a day?
  • (i)
    73
  • (ii)
    75
  • (iii)
    76
  • (iv)
    74
  • (v)
    77
Question 20
20.
12 artisans can make 8 idols in 20 days. How many artisans are required to make 63 idols in 35 days ?
  • (i)
    55
  • (ii)
    56
  • (iii)
    52
  • (iv)
    53
  • (v)
    54
Question 21
21.
11 cows eat 1980 kg of grass in 18 days. How much of grass has to be procured to feed 19 cows for 17 days ?
  • (i)
    3250 kg
  • (ii)
    3070 kg
  • (iii)
    3230 kg
  • (iv)
    3390 kg
  • (v)
    3010 kg
Question 22
22.
13 m of cloth is required to stitch 9 dresses. How many meters of cloth is required to stitch 25 dresses?
  • (i)
    33.11 m
  • (ii)
    39.11 m
  • (iii)
    31.11 m
  • (iv)
    41.11 m
  • (v)
    36.11 m
Question 23
23.
    • The slab rates of a city's water department are as follows
    • Low Val (kl)
      -
      High Val (kl)
      Rate Rs/kl
      0
      -
      20
      17
      20
      -
      50
      22
      50
      -
      60
      27
      60
      -
      remaining
      32
    • How much amount has to be paid if the consumption is
    • 68 kl
    • .
  • (i)
    ₹1576
  • (ii)
    ₹1746
  • (iii)
    ₹1456
  • (iv)
    ₹1256
  • (v)
    ₹1526
Question 24
24.
The cost of 8 dozen bananas is ₹264. What is the cost of 25 dozens ?
  • (i)
    ₹813
  • (ii)
    ₹825
  • (iii)
    ₹830
  • (iv)
    ₹818
  • (v)
    ₹852
Question 25
25.
14 workers take 16 days to build a room. After working for 10 days, 9 workers left. In how many more days is the room built ?
  • (i)
    21.80 days
  • (ii)
    13.80 days
  • (iii)
    11.80 days
  • (iv)
    19.80 days
  • (v)
    16.80 days
    Assignment Key

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