Question

If 22% is lost by selling a mobile phone for 21840, what did it cost?
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Answer 1

Answer:

22/100 multiple by 21840

Step-by-step explanation:

=4804.8

Answer 2

Answer:

ACTUAL COST OF MOBIKE PHONE = 28009 RUPEES

Step-by-step explanation:

S.P. OF MOVILE PHONE = 21840 RUPEES

= ( 100-22 )

= 78 PER CENT = 21840 RUPEES

= THEREFORE ,1 PER CENT = 21840 ÷ 78 × 100

= THEREFOE , 100 PER CENT = 28000 RUPEES

THEREFORE , ACTUAL COST OF MOBILE PHONE = 2800 RUPEES