CBSE Board Practice

Class VI Class VII Class VIII Class IX Class X
CBSE Grade VIII - Direct and Inverse Proportions
Question 1
1.
30 men or 24 women can earn ₹2400 per day. How much is earned by 17 men and 15 women in a day?
  • ₹2810
  • ₹2860
  • ₹3140
  • ₹2700
  • ₹2940
Question 2
2.
If 6 l of mustard oil costs ₹96, how much of mustard oil costs ₹576?
  • 31 l
  • 33 l
  • 41 l
  • 36 l
  • 39 l
Question 3
3.
If a train travelling at 4.79 m/sec speed covers 152.18 m distance in a certain time, how much distance will it cover in the same time at speed 5.98 m/sec?
  • 191.98 m
  • 190.98 m
  • 187.98 m
  • 188.98 m
  • 189.98 m
Question 4
4.
If 6 sweet packets cost ₹54, how many sweet packets can be purchased with ₹351?
  • 38
  • 36
  • 41
  • 40
  • 39
Question 5
5.
If Sai can make 180 sandwiches in 12 min, in how much time can he complete an order of 510 sandwiches ?
  • 37 min
  • 39 min
  • 34 min
  • 29 min
  • 31 min
Question 6
6.
The weight of 12 rounds of copper wire is 312 kg. How many rounds of copper wire is present in 364 kg?
  • 16
  • 14
  • 15
  • 13
  • 11
Question 7
7.
The cost of 25 kg of radish is ₹750. How much has to be paid to purchase 18 kg of radish ?
  • ₹546
  • ₹558
  • ₹515
  • ₹523
  • ₹540
Question 8
8.
If Akbar can read 85 pages in a 221 pages book in 5 hr, how much more time will it take to complete the book?
  • 8 hr
  • 7 hr
  • 6 hr
  • 9 hr
  • 10 hr
Question 9
9.
If 14 men can make 84 chairs in a day, how many chairs are made by 24 men in a day?
  • 141
  • 145
  • 144
  • 143
  • 147
Question 10
10.
10 gm of gold costs ₹27000. What is the cost of 23 gm ?
  • ₹63900
  • ₹64800
  • ₹61500
  • ₹60300
  • ₹62100