if 22% is lost by selling a mobile phone for Rs.21840, what did it cost?
Answers
Answered by
15
as per question
(100-22)%= ₹21840
78%= ₹21840
therefore, 1%= 21840÷78
therefore, 100% = 21840÷78×100
= ₹28000
therefore , actual cost of mobile phone =₹28000
(100-22)%= ₹21840
78%= ₹21840
therefore, 1%= 21840÷78
therefore, 100% = 21840÷78×100
= ₹28000
therefore , actual cost of mobile phone =₹28000
Answered by
7
Answer:
28000 rupees
Step-by-step explanation:
S.P. of a mobile phone = 21840 rupees
= (100-22) per cent = 21840
rupees
= 78 per cent = 21840
rupees
Therefore, 1 per cent =
21849 rupees
Therefore, 100 per cent
= 21840÷78×100
= 28000
Therefore , the actual cost of mobile phone = 28000 rupees
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