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Laxmikant

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· 1 Months ago

good work...

Question:
A man has 560 pens and he categorized all the pens into three types such that he earns a profit of 12%, 16% and 20% respectively on each type. He earns 13% profit on first two types and earns overall profit of 15% on all types. Find the number of pens in all the types.
Options:
A) 300, 100, 160
B) 300,110, 150
C) 350,100,110
D) 200,150,210
Solution:
Ans (a) 


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