Question

11) 5 pens and 4 pencils are worth
Rs. 30. If the cost of one pencil is 50 paise, then
what will be the cost of 1 pen ?​

Answer 1

Answer:

₹5.60

Step-by-step explanation:

Cost of 1 pencil=₹. 50

Cost of 4 pencils =4x.50=₹2

Let cost of 1 pen=x

Cost of 5 pen=5x

A.t.q.

5x+2=30

5x=28

X=5.6

Answer 2

Answer:

5.6 Rs

Step-by-step explanation:

Cost of 5 pens and 4 pencils=Rs.30

Cost of one pencil=50 paisa

Then, cost of 4 pencils=50×4=200Paisa= 2 Rs

Therefore, cost of 5 pens=30-2=28Rs

Then, cost pf 1 pen= 28÷5= 5.6 Rs

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