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Rashid khan

· started a discussion

· 1 Months ago

sol (Question: 269941.0 )

please provide sol jo exam me solve kr sake

Question:

450 pens each of the same cost were classified into three categories for the purpose of sale. They were sold at 9%, 10% and 12% profit respectively. The first two categories gave an overall profit of 9 37   %. All the three categories gave an overall profit of 10%. Determine the pens put in first categories.

Options:
A)

100

B)

150

C)

200

D)

250

Solution:

Ans: (c)

  

Mukesh Sonu Ror

· commented

· 1 Months ago

solve using alligation.
9*3/7 10 12
isme total 450 leker category 1,2 ka total 350 aata h and category 3 ka total 100 aata h
next
9 9*3/7 10 leker solve kro for category 1, 2 only...here total 350 lenge
category1-200,category 2-150, category3-100
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