expiry date of a l.p.g cylinder

9
08/29/22 1 TUTUL KAIRI Mathematics Teacher

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To use an expired L.P.G Cylinder is very risky. The date expiry is written in a Mathematical code. How to read this code is explained in this presentation.

TRANSCRIPT

Page 1: EXPIRY DATE OF A L.P.G CYLINDER

04/12/23 1

TUTUL KAIRI

Mathematics Teacher

Page 2: EXPIRY DATE OF A L.P.G CYLINDER

04/12/23 2

EXPIRY DATE OF L.P.G CYLINDER

HOW TO READ THE EXPIRY DATE OF A L.P.G CYLINDER

THE METHOD IS AS FOLLOWS:-

Page 3: EXPIRY DATE OF A L.P.G CYLINDER

04/12/23 3

SEE THE 3 VERTICAL PLATES AT THE TOP

IN ANY ONE OF THESE YOU WILL FIND

A / x or B /x or C/x or D /x where ‘x’ is the last

2-digit of a year.

Page 4: EXPIRY DATE OF A L.P.G CYLINDER

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WHAT DOES A,B,C,D MEAN.

A--- JANUARY TO MARCH

B---- APRIL TO JUNE

C---- JULY TO SEPTEMBER

D---- OCTOBER TO DECEMBER

Page 5: EXPIRY DATE OF A L.P.G CYLINDER

04/12/23 5

SEE THE PICTURE

HERE WE SEE AS B-12

Page 6: EXPIRY DATE OF A L.P.G CYLINDER

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AS ‘B’ STANDS FOR APRIL TO JUNE

IT MEANS THE CYLINDER WILL EXPIRE ON 1st APRIL IN THE YEAR 2012.

Page 7: EXPIRY DATE OF A L.P.G CYLINDER

04/12/23 7

IF WE SEE THAT D-09 IS WRITTEN

THEN IT MEANS THE CYLINDER IS EXPIRED ON 1st October of 2009.

Page 8: EXPIRY DATE OF A L.P.G CYLINDER

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THIS WAY WE CAN KNOW

THE EXPIRY DATE OF A L.P.G CYLINDER

Page 9: EXPIRY DATE OF A L.P.G CYLINDER

04/12/23 9

IF YOU LIKE THIS THEN

SHARE WITH YOUR FRIENDS TO ALERT THEM

THANKS: TUTUL KAIRI