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CHAPTER:-THE JUNK SELLER TOPIC:-PRICE LIST COMPETENCY:-ABILITY TO COMPUTE SUB COMPENTENCY:-PROBLEM SOLVING ABILITY MATHEMATICS.

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Presentation on theme: "CHAPTER:-THE JUNK SELLER TOPIC:-PRICE LIST COMPETENCY:-ABILITY TO COMPUTE SUB COMPENTENCY:-PROBLEM SOLVING ABILITY MATHEMATICS."— Presentation transcript:

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2 CHAPTER:-THE JUNK SELLER TOPIC:-PRICE LIST COMPETENCY:-ABILITY TO COMPUTE SUB COMPENTENCY:-PROBLEM SOLVING ABILITY MATHEMATICS

3 JUNK

4 JINU’S RATE LIST SR NO.KIND OF JUNKPRICE OF 1KG 1WASTE PAPERRS.5 2NEWS PAPERRS.8 3IRONRS.15 4BRASSRS.190 5PLASTICRS.18

5 DINU’S RATE LIST SR NO.KIND OF JUNKPRICE OF 1KG 1WASTE PAPERRS NEWS PAPERRS.6 3IRONRS.14 4BRASSRS.180 5PLASTICRS.15

6 HOW MUCH WILL DINU PAY FOR 63KG PLASTIC?

7 WE CAN WRITE …... 63= =10+2

8 HOW TO MULTIPLY:- 63X

9 HOW TO MULTIPLY:- 63X X

10 HOW TO MULTIPLY:- 63X X X

11 HOW TO MULTIPLY:- 63X X X X2 120

12 HOW TO MULTIPLY:- 63X X X X X2 6

13 ADD: ???

14 ADD:

15 HOW MUCH WILL JINU PAY FOR 63 KG PLASTIC? COST OF 1KG PLASTIC= RS.18 COST OF 63 KG PLASTIC=63X18

16 HOW TO MULTIPLY:-63X X X X X8 24

17 ADD: ????

18 ADD:

19 QUESTIONS:- TO WHOME SHOULD KIRAN SELL PLASTIC? ANS:-_______________________________ WHY? ANS:-__________________________________ WHO WILL PAY LESS FOR PLASTIC? ANS:-______________________________________

20 QUESTIONS:- TO WHOME SHOULD KIRAN SELL PLASTIC? ANS:-JINU. WHY? ANS:-BECAUSE, JINU IS PAYING MORE FOR PLASTIC. WHO WILL PAY LESS FOR PLASTIC? ANS:-DINU.

21 QUESTIONS:- FINDJINU’S RATE LISTDINU’ RATE LIST COST OF 5 KG PLASTICCOST OF 1 KG PLASTIC= COST OF 5 KG PLASTIC= COST OF IKG PLASTIC= COST OF 5 KG PLASTIC= COST OF 23KG BRASSCOST OF 1 KG BRASS= COST OF 23 KG BRASS= COST OF 1 KG BRASS= COST OF 23 KG BRASS= COST OF 30KG IRONCOST OF 1 KG IRON= COST OF 30 KG IRON= COST OF 1 KG IRON= COST OF 30 KG IRON= COST OF 34KG WASTEPAPERCOST OF 1 KG WASTEPAPER= COST OF 34 KG WASTEPAPER= COST OF 1 KG WASTE PAPER= COST OF 34 KG WASTEPAPER= COST OF 45KG NEWSPAPERCOST OF 1 KG NEWSPAPER= COST OF 45 KG NEWSPAPER= COST OF 1 KG NEWSPAPER= COST OF 45 KG NEWSPAPER=

22 QUESTIONS:- FINDJINU’S RATE LISTDINU’ RATE LIST COST OF 5 KG PLASTIC COST OF 1 KG PLASTIC= 18 RS. COST OF 5 KG PLASTIC= 18X5=90RS. COST OF IKG PLASTIC=15RS. COST OF 5 KG PLASTIC= 15X5=75RS. COST OF 23KG BRASS COST OF 1 KG BRASS=190 RS COST OF 23 KG BRASS= 190X23=4370RS. COST OF 1 KG BRASS=180 RS. COST OF 23 KG BRASS= 180X23=4140RS. COST OF 30KG IRON COST OF 1 KG IRON=15 RS. COST OF 30 KG IRON= 15X30=450RS. COST OF 1 KG IRON=14 RS. COST OF 30 KG IRON= 14X30=420RS. COST OF 34KG WASTEPAPER COST OF 1 KG WASTEPAPER=5 RS. COST OF 34 KG WASTEPAPER= 5X34=170RS. COST OF 1 KG WASTE PAPER=4.50 RS. COST OF 34 KG WASTEPAPER= 4.5X34=153RS. COST OF 45KG NEWSPAPER COST OF 1 KG NEWSPAPER=8 RS. COST OF 45 KG NEWSPAPER= 8X45=360RS. COST OF 1 KG NEWSPAPER= 6 RS. COST OF 45 KG NEWSPAPER= 6X45=270RS.

23 FIND:- 65X45=____________ 78X34=____________ 54X29=____________ 45X7 =____________ 34X23=____________ 15X92=____________ 24X41=____________ 12X19=____________

24 FIND:- 65X45=____________ 78X34=____________ 54X29=____________ 45X7 =____________ 34X23=____________ 15X92=____________ 24X41=____________ 12X19=____________


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