Question

A sells a watch to B at 20% gain, B sells it to C at 15% gain and C
sells it to D at a loss of 10%. If D pays Rs 1863 for it, then how much
does A pay for it?​

Answer 1

Step-by-step explanation:

A to B ,A sells to B 20% gain

B to C ,B sells to C 15% gain

C to D ,C sells to D 10% loss

D gives to C Rs 1863

C losses 10%

C = 1863 + 10%

= 2049.3

C buy watch from B for Rs 2049.3

B gain 15%

B = 2049.3 - 15%

= 1741.9

B buy watch from A for Rs 1741.9

A gain 20%

A = 1741.9 - 20%

= 1393.5

A pay to the watch for Rs 1393.5

Answer 2

Answer:

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Step-by-step explanation:

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