Math, asked by kushagra4777, 9 months ago

Rakesh bought 50 articles for 20.000. He sold 20
them at a gain of 15%. At what rate must he sell the
remaining articles so as to gain 30% on the whole?​

Answers

Answered by sudhakarrajamsd781
3

Answer:

Step-by-step explanation:

cost price of 50 articles = Rs 20,000

cost price of 1 article = 20,000/50

=Rs 400

cost of 20 Articles=20 × 400 = Rs 8000

selling price of 20 articles

=8000 + 15 % of 8000= 8000 + 1200

=Rs 9200

required gain=30 % of the total C.P

_______________________________

=30% of 20,000 = 30 × 20,000 /100

=Rs 6000

Required selling price:

_______________________________

=20,000 + 6000 = 26,000

Remaining selling price to gain 30% on the whole

=26,000 - s.p of 20 articles

=26,000 - 9200 = Rs 16800

remaining articles to sell:

_______________________________

=50 - 20 = 30 articles

C.P of remaining (30) articles

=30 × 400 = Rs 12000

profit=16800 - 12000 = Rs 4800

profit % = profit / c.p × 100

=4800/ 12000 × 100 = 40%

therefore,

he must sell the remaining articles at the rate of 40% to gain 30 % profit on the whole.

_______________________________

Your Answer : 40%

_______________________________

Click to let others know, how helpful is it

4.0

7 votes

THANKS 10

TheGreatStudent01

TheGreatStudent01Maths AryaBhatta

Given that Rakesh bought 50 articles for 20,000.

So, Cost of 50 articles = 20,000

Cost of 1 article = 20000/50

                        = 400.

Cost of 20 articles = 400 * 20

                              = 8000.

Given that He sold 20 of them at a gain of 15%.

Selling price of 20 articles = 115% of 8000

                                           = (115/100) * 8000

                                           = 9200.

Now,

To get 30% gain on whole transaction:

Selling price of 50 articles = 130% of 20,000

                                           = (130/100) * 20000

                                           = 26000.

Selling price of remaining 70% of articles = 26000 - 9200 = 16800.

Cost price of remaining articles = 30 * 400

                                                    = 12000.

Here, Selling price > Cost price. So, Gain has occurred.

We know that Gain = Selling price - Cost price

                               = 16800 - 12000

                               = 4800.

We know that Gain% = (Gain/CP) * 100

                                  = (4800/12000) * 100

                                  = 40%.

Therefore, Rakesh must sell the remaining articles at 40% gain.

hope it helps mark me as brainliast

Answered by javedturner
3

Answer:

Cost price of 50 articles = Rs 20,000

cost price of 1 article = 20,000/50

=Rs 400

cost of 20 Articles=20 × 400 = Rs 8000

selling price of 20 articles

=8000 + 15 % of 8000= 8000 + 1200

=Rs 9200

required gain=30 % of the total C.P

_______________________________

=30% of 20,000 = 30 × 20,000 /100

=Rs 6000

Required selling price:

_______________________________

=20,000 + 6000 = 26,000

Remaining selling price to gain 30% on the whole

=26,000 - s.p of 20 articles

=26,000 - 9200 = Rs 16800

remaining articles to sell:

_______________________________

=50 - 20 = 30 articles

C.P of remaining (30) articles

=30 × 400 = Rs 12000

profit=16800 - 12000 = Rs 4800

profit % = profit / c.p × 100

=4800/ 12000 × 100 = 40%

therefore,

he must sell the remaining articles at the rate of 40% to gain 30 % profit on the whole.

_______________________________

Your Answer : 40%

_______________________________

pls mark me as brainlist

Similar questions