CBSE Class 8 Mathematics Fractions in Disguise MCQs Set F

Question. Extra money paid by bank on our deposit is called
(a) Principal
(b) Interest
(c) Tax
(d) Fine

Answer: B

Question. Bacteria in experiment grows at 2.5% per hour, this growth is
(a) Linear
(b) Slow
(c) Compounding
(d) Reducing

Answer: C

Question. Cakely offers 30% + 20% off, this type of discount is
(a) Simple
(b) Compounding
(c) Fake
(d) Fixed

Answer: B

Question. "Buy 1 get 1 free" deal means percentage discount is
(a) 100%
(b) 50%
(c) 25%
(d) 10%

Answer: B

Question. To find percentage increase, we divide the increase amount by
(a) New price
(b) Original price
(c) 100
(d) Zero

Answer: B

Question. Workers finish 20% work in 18 days, time for full work is
(a) 18 days
(b) 36 days
(c) 90 days
(d) 100 days

Answer: C

Question. Selling price of 3 pencils equals cost of 5 pencils, shopkeeper made
(a) Loss
(b) Profit
(c) Nothing
(d) Discount

Answer: B

Question. Elephant population p increases by 5%, the population now is
(a) p x 0.05
(b) p x 1.5
(c) p x 1.05
(d) p + 5

Answer: C

Question. If 30% of k is 70, then 60% of k will be
(a) 70
(b) 140
(c) 210
(d) 100

Answer: B

Question. Training is 90 minutes and play time is 80%, minutes spent playing is
(a) 80
(b) 90
(c) 72
(d) 10

Answer: C

Question. Percentage loss for Raghu on the rice (350 CP, 300 SP) is
(a) 10%
(b) 14.28%
(c) 50%
(d) 5%

Answer: B

Question. Manisha sells fertiliser bag for 750 which she bought for 500, profit is
(a) 750
(b) 500
(c) 250
(d) 100

Answer: C

Question. Increase in prices of items like rice over time is called
(a) Discount
(b) Inflation
(c) Interest
(d) Profit

Answer: B

Question. A number becomes 90 after 20% increase, the number was
(a) 70
(b) 75
(c) 80
(d) 100

Answer: B

Question. Manisha's profit percentage on the cost price (500 to 750) is
(a) 50%
(b) 33.33%
(c) 25%
(d) 100%

Answer: A

Question. Training is 90 minutes and warm up is 10%, minutes spent is
(a) 10
(b) 9
(c) 1
(d) 15

Answer: B

Question. Tomato price increase from 30 to 42 means percentage increase is
(a) 12%
(b) 30%
(c) 40%
(d) 42%

Answer: C

Question. Eesha scored 42 out of 50 in her English test, her score in percent is
(a) 42%
(b) 84%
(c) 50%
(d) 100%

Answer: B

Question. On 200 rupee cake, Cakely (30% + 20% off) final price is
(a) 100
(b) 112
(c) 140
(d) 150

Answer: B

Question. Initial bacteria is 5,06,000, after 1 hour count will
(a) Increase
(b) Decrease
(c) Stay same
(d) Become zero

Answer: A