CBSE Board Practice

Class VI Class VII Class VIII Class IX Class X
CBSE Grade VIII - Comparing Quantities
Question 1
1.
If the price of a commodity increases by r%, the reduction in consumption so as not to increase the expenditure is
  • [
    r
    100 + r
    ✕
    100
    ]
    %
  • [
    100 + r
    r
    ✕
    100
    ]
    %
  • [
    100 − r
    r
    ✕
    100
    ]
    %
  • [
    r
    100 − r
    ✕
    100
    ]
    %
Question 2
2.
If the price of a commodity inclusive of sales tax is ₹18128.00, the rate of sales tax is 3.00% and the rate of discount is 12.00%, the marked price =
  • ₹17300.00
  • ₹20000.00
  • ₹22600.00
  • ₹18500.00
  • ₹20700.00
Question 3
3.
If principal is ₹10000.00 and compound interest amount is ₹10828.57 for 4 year(s) computed half yearly, then ROI per annum is
  • 1.00%
  • 0.00%
  • 3.00%
  • 2.00%
  • 4.00%
Question 4
4.
In a school of 800 students, 160 students are boys. The number of boys who failed the final exam is 80. The number of girls who failed is 370. The percentage of students who failed the exam =
  • 55.25%
  • 54.25%
  • 56.25%
  • 58.25%
  • 57.25%
Question 5
5.
    • 24
      34
    • =
  • 68.59%
  • 71.59%
  • 69.59%
  • 70.59%
  • 72.59%
Question 6
6.
If the cost of 29 apples is ₹580.00, the cost of 100 apples =
  • ₹2000.00
  • ₹2070.00
  • ₹1760.00
  • ₹2260.00
  • ₹1880.00
Question 7
7.
A shopkeeper buys a product at a discount of 9.00% from a wholesaler. The printed price of the product is ₹18000.00 and the rate of sales tax paid is 9.00%. The shopkeeper sells it at the printed price and charges tax at the same rate. Find the VAT paid by the shopkeeper.
  • ₹143.80
  • ₹144.80
  • ₹147.80
  • ₹146.80
  • ₹145.80
Question 8
8.
A box contains 570 stationary items of 2 types. The pens and pencils are in the ratio 6 : 4. The number of pens in the box =
  • 342
  • 344
  • 341
  • 339
  • 343
Question 9
9.
The present value of a machine is ₹18000.00. Suppose it depreciates at the rate of 14.00% per annum, what is the value of the machine after 1 year(s)?
  • ₹15482.00
  • ₹15478.00
  • ₹15481.00
  • ₹15479.00
  • ₹15480.00
Question 10
10.
If principal is ₹6000.00, no of year(s) is 2 and accumulated compound interest computed annually is ₹869.40, then amount is
  • ₹6867.40
  • ₹6871.40
  • ₹6869.40
  • ₹6868.40
  • ₹6870.40