12 PENS COST RS 1440.FIND THE COST OF 1 PEN, 5 PENS, 3DOZENS PENS. AND ALSO HOW MANY PENS CAN YOU BY IN RS 480?
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12 PENS COST RS 1440.FIND THE COST OF 1 PEN, 5 PENS, 3DOZENS PENS. AND ALSO HOW MANY PENS CAN YOU BY IN RS 480?
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Answer:
Cost of 12 pens = ₹1440
Cost of 1 pen = ₹1440/12
= ₹ 120
Cost of 5 pens = 120×5
= ₹600
1 dozen pens = 12 pens
3 dozen pens = 12×3
= 36 pens
Cost of 3 dozen pens = 120× 36
= ₹ 4320
Pens can be buy in ₹480 = 480/120
= 4 pens
hope it will help you.
Answer:
No. of pen = 12
cost of twelve pen = 1440
cost of one pen = 1440 ÷ 12
= rs. 120
No. of pen = 5
cost of pen = 5 × 120
= rs. 600
1 dozen = 12
3 dozen pens = 36
cost of pen = 36 × 120
= rs. 4320
Money = 480
cost of one pen = rs. 120
No. of pens can buy = 480 ÷ 120
= 4 pens
In rs. 480 we can buy 4 pens