Question

The price of 8 pens is Rs. 120/-. Find the price of 12 such pens?​

Answer 1

Answer:

given

The price of 8 pens is Rs 234.40

To find ,

The price of 12 pens.

Now ,

If , the price of 8 pens is Rs 234.40

Then , the price of 1 pen is Rs 234.40 / 8

And , The price of 12 pens is Rs ( 234.40 × 12 ) / 8

= Rs 351.60 [ ★ Required answer ]

[ • Solve :- ( 234.40 × 12 ) / 8

= ( 23440 × 3 ) / ( 2 × 100 )

= ( 2344 × 3 ) / ( 2 × 10 )

= ( 1172 × 3 ) / 10

= 3516 / 10

= 351.6

= 351.60 ]

•°• So , the price of 12 such pens is Rs 351.60

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Step-by-step explanation:

Answer 2

Answer: ₹ 180

Step-by-step explanation:

Price of 8 pens = ₹ 120

Price of 1 pen = 120/8

                     = ₹ 15

Price of 12 such pens = 12 x 15

                                    = ₹ 180