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Mandeep Singh

· started a discussion

· 1 Months ago

what is the questionn (Question: 257172.0 )

i did not understand the question . someone please exoplain the quesion

Question:

The interest on a certain sum of money is Rs.22 and the true discount on the same sum for the same time and the same rate is Rs.20, find the sum.

Options:
A)

Rs.212

B)

Rs.220

C)

Rs.210

D)

Rs.200

Solution:

Ans: (b)

  

Deepak

· commented

· 1 Months ago

Principal=s*t/s-t
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