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kushal

· started a discussion

· 1 Months ago

wrong answer (Question: 90041.0 )

it must be (971.28*100)/108

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 = \(\cfrac{71.28}{108}×100 = 66\)


Rupali Dhumne

· commented

· 1 Months ago

WHERE THIS 108 COMING FROM

Knowledge Expert

· commented

· 1 Months ago

@kushal Yes dear

kushal

· commented

· 1 Months ago

sorry its 71.28

kanhaiya jha

· commented

· 1 Months ago

its CP of mixture = (71.28 * 100)/108=66
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