ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VIII - Unitary Method
Question 1
1.
27 labourers can cultivate a field in 70 days working 4 hr per day. How many more labourers are needed to cultivate double the field in 36 days working 10 hr per day ?
  • 18
  • 16
  • 15
  • 12
  • 14
Question 2
2.
A vehicle can cover certain distance in 54 min, running at a speed of 150 kmph. At what speed must the vehicle run to cover the same distance in 90 min?
  • 87 kmph
  • 93 kmph
  • 90 kmph
  • 95 kmph
  • 85 kmph
Question 3
3.
    • The slab rates of a city's water department are as follows
    • Low Val (kl)
      -
      High Val (kl)
      Rate Rs/kl
      0
      -
      40
      20
      40
      -
      80
      25
      80
      -
      90
      30
      90
      -
      remaining
      35
    • How much amount has to be paid if the consumption is
    • 10 kl
    • .
  • ₹187
  • ₹207
  • ₹198
  • ₹200
  • ₹215
Question 4
4.
    • A production line consists of three stages to be completed serially.
    • Stage1 work can be done by
    • 11
    • workers in
    • 10 days
    • .
    • Stage2 work can be done by
    • 9
    • workers in
    • 7 days
    • .
    • Stage3 work can be done by
    • 14
    • workers in
    • 6 days
    • .
    • If
    • 6
    • ,
    • 10
    • and
    • 5
    • workers are hired to do
    • Stage1, Stage2 and Stage3 works respectively,
    • in how many days is the work completed ?
  • 41
    13
    30
    days
  • 41
    1
    2
    days
  • 41
    11
    30
    days
  • 41
    13
    28
    days
  • 41
    13
    32
    days
Question 5
5.
If Surya can read 144 pages in a 360 pages book in 6 hr, how much more time will it take to complete the book?
  • 10 hr
  • 9 hr
  • 7 hr
  • 8 hr
  • 11 hr
Question 6
6.
In a hostel mess, there are provisions enough for 20 students for 20 days. After 7 days, 17 students left. How many more days will the provisions last ?
  • 86.67 days
  • 91.67 days
  • 89.67 days
  • 83.67 days
  • 81.67 days
Question 7
7.
In a hostel mess there are provisions enough for 12 students for 10 days. If 5 more students join the hostel, how long will the provisions last ?
  • 6.06 days
  • 7.06 days
  • 5.06 days
  • 9.06 days
  • 8.06 days
Question 8
8.
If 6 l of mustard oil costs ₹60, how much of mustard oil costs ₹320?
  • 35 l
  • 32 l
  • 27 l
  • 29 l
  • 37 l
Question 9
9.
The cost of 25 kg of chillies is ₹550. How much has to be paid to purchase 22 kg of chillies ?
  • ₹458
  • ₹499
  • ₹484
  • ₹497
  • ₹477
Question 10
10.
12 cows eat 936 kg of grass in 6 days. How much of grass has to be procured to feed 20 cows for 17 days ?
  • 4420 kg
  • 4690 kg
  • 4300 kg
  • 4260 kg
  • 4460 kg