Practice Mixed problems on marked price - quantitative aptitude Online Quiz (set-1) For All Competitive Exams

Q-1)   A trader marked the price of his commodity so as to include a profit of 25%. He allowed discount of 16% on the marked price. His actual profit was :

(a)

(b)

(c)

(d)

Explanation:

Let the C.P. be Rs.100

Marked price = Rs.125

S.P. = 8% of 125

= ${84 × 125}/100$ = Rs.105

Profit = Rs.(105 - 100) = Rs.5

Profit % = 5%


Q-2)   A sells a scooter priced Rs.36,000. He gives a discount of 8% on the first Rs.20,000 and 5% on the next Rs.10,000. How much discount can he offered on the remaining Rs.6,000 if he is to get as much as when 7% discount is allowed on the total ?

(a)

(b)

(c)

(d)

Explanation:

Discount on Rs.36000

= ${36000 × 7}/100$ = Rs.2520

Discount on first Rs.20,000

= ${20000 × 8}/100$ = Rs.1600

Discount on next Rs.10,000

= ${10,000 × 5}/100$ = Rs.500

Discount on remaining Rs.6,000

= 2520 - (1600 + 500) = Rs.420

∴ Required percent

= ${420 × 100}/6000$ = 7%


Q-3)   A retailer gets a discount of 40% on the printing price of an article. The retailer sells it at the printing price. His gain per cent is

(a)

(b)

(c)

(d)

Explanation:

Let the printed price of the article be Rs.100

Discount = 40%

C.P. = Rs.(100 - 40) = Rs.60

S.P. = Rs.100

Gain % = $40/60 × 100$

= $200/3 = 66{2}/3$%


Q-4)   The cost price of an article is 64% of the marked price. The gain percentage after allowing a discount of 12% on the marked price is

(a)

(b)

(c)

(d)

Explanation:

Let marked price of article = Rs.100

C.P. of article = Rs.64

S.P. of article = Rs.88

Profit per cent

= ${88 - 64}/64 × 100$ = 37.5%


Q-5)   An article, which is marked Rs.650, is sold for Rs.572. The discount given is

(a)

(b)

(c)

(d)

Explanation:

Discount = 650 - 572 = Rs.78

If the discount bex% then

${650 × x}/100 = 78$

$x = {78 × 100}/650 = 12%$

Using Rule 1,
If Marked Price = (MP), Selling Price = (SP)
Then, Discount = MP - SP and
Discount% = $\text"Discount"/\text"MP" × 100$
Discount% = $\text"Marked Price - Selling Price"/\text"Marked Price" × 100$
Note:Any kind of Discount is calculated only on marked price and not on selling price or cost price.

Here, M.P. = Rs.650, S.P. = Rs.572

Discount % = $\text"M.P. - S.P."/\text"M.P." × 100$

= ${650 - 572}/650 × 100$

= $7800/650$ = 12%


Q-6)   A tradesman gives 4% discount on the marked price and gives 1 article free for buying every 15 articles and thus gains 35%. The marked price is increased above the cost price by

(a)

(b)

(c)

(d)

Explanation:

Let the C.P. of each article be Rs.1

For 15 books, the tradesman gives 1 book free.

C.P. of 15 books = Rs.16

S.P. of 15 books

= $16 × 135/100$ = Rs.$108/5$

S.P. of 1 book

= $108/{5 × 15}$ = Rs.$36/25$

Now, 96% of marked price = $36/25$

Marked price

= ${36 × 100}/{25 × 96} = 3/2 = Rs.1.5$

The required % increase

= ${0.5}/1 × 100$ = 50%


Q-7)   A fan is listed at Rs.1,500 and a discount of 20% is offered on the list price. What additional discount must be offered to the customer now to bring the net price to Rs.1,104 ?

(a)

(b)

(c)

(d)

Explanation:

First discount = 20%

Price after first discount

= Rs.$(1500 - 20/100 × 1500)$

= Rs.(1500 - 300) = Rs.1200

Let the additional discount be x%

$(1200 - {x × 1200}/100)$ = 1104

1200 - 12x = 1104

12x = 1200 - 1104 = 96

$x = 96/12 = 8%$


Q-8)   The printed price of an article is Rs.900 but the retailer gets a discount of 40%. He sells the article for Rs.900. Retailer's gain per cent is :

(a)

(b)

(c)

(d)

Explanation:

Printed price = Rs.900

On 40% discount

= $900 - {900 × 40}/100$ = 900 - 360

C.P. for retailer = 540

S.P. = 900

Profit = 900 - 540 = 360

Gain % = ${360 × 100}/540$

= $200/3 = 66{2}/3$%


Q-9)   A retailer buys 40 pens at the marked price of 36 pens from a wholesaler. If he sells these pens giving a discount of 1%, what is the profit percent?

(a)

(b)

(c)

(d)

Explanation:

Let the marked price of each pen be x

Total cost price of 40 pens = Total marked price of 36 pens = 36x

Selling price of 1 pen after 1% discount

= (1–0.01)x = 0.99x

Selling price of 40 pens

= 40 × 0.99x = 39.6x

Profit = ${39.6 - 36}/36 × 100$

= ${3.6}/36 × 100 = 10%$


Q-10)   A shopkeeper sells his goods at 15% discount. The marked price of an article whose selling price is Rs.629 is :

(a)

(b)

(c)

(d)

Explanation:

Let the marked price be x.

${x × 85}/100$ = 629

$x = {629 × 100}/85$ = Rs.740

Using Rule 2,

M.P. = ? , S.P. = Rs.629, D = 15%

M.P. = $\text"S.P. × 100"/{100 - D}$

= ${629 × 100}/{100 - 15}$

= $62900/85$ = Rs.740