Question

if the price of 8 pens is rupees 234.40, find the price of 12 such pens

Answer 1

prices of 8 pens =234.40
cost of 1 pen =234.40÷8=29.3
total price of 12 such pens = 29.3×12=351.6 rupees

Answer 2

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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