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kish

· started a discussion

· 1 Months ago

plz clarify (Question: 90041.0 )

how the 8% profit of 71.68 comes out to be 66

Question:
In what ratio Martina should mix two varieties of juice worth  Rs. 52 per liter and  Rs. 74 per liter, so that by selling the mixture at Rs.71.28 per liter and she can earn a profit of 8%?
Options:
A) 6:7
B) 3:7
C) 5:8 
D) 4:7
E) 3:8
Solution:
CP of mixture = \(\cfrac{71.28}{108}×100 = 66\)


kanhaiya jha

· commented

· 1 Months ago

CP of mixture = {(71.28)×100}/108=66
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