Question

021 Received Rs. 14, 500 in full settlement of a debt of Rs. 15,000 from Ram on Aug 8.2014
Prepare Journal Entry​

Answer 1

21. Cash A/C. dr. 14,500

Discount Allowed A/C dr. 500

To Ram A/C. 15,000

(Being cash received from Ram and allowed cash discount)

Answer 2

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if y=f(x) g (x)

then differentiation w.r.t.x

dy/dx=f(x) dg(x)/dx+g(x)df(x)/dx

Now Use This

y=x.sinx

dy/dx=x.d (sinx)/dx+sinx.dx/dx

=x.cosx+sinx