Question

22.Raji sells a washing machine for Rs 13000..She loses 20% in the bargain.What was the Price at which she bought it?​

Answer 1

Answer:

Contact with alternating current at 60 cycles per second (the frequency used in most US household and commercial sources of electricity) may cause tetanic skeletal muscle contractions, preventing self-release from the source of the electricity and thereby leading to prolonged exposure. ..

Step-by-step explanation:

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Answer 2

Answer:

sp=13000

profit %=20 as we know to find cp when lose %is given

the formula =100*sp/100-lose %

13000*100/100-20

cost price =16250

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