Question

mahesh bought 20 dozen pencils for₹100. At what rate should a pencil be sold so that the profit is ₹20?​

Answer 1

Step-by-step explanation:

1 dozen = 12 pencils

20 dozens = 20 × 12 = 240 pencils

CP = ₹2400

Profit = ₹20

CP - SP = Profit

2400 - SP = 20

2400 - 20 = SP

Therefore SP = 2380

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Answer 2

ANSWER:

CP of 20 dozen pencils = Rs 100

SP of 20 dozen pencils = Rs 100 +20

= Rs 120

So,SP of 1 dozen pencil = 120/20

= Rs 6

Now,SP of 1 pencil = Rs 6/12

= Rs 1/2

= Rs 0.50.

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