Question

(iv) Sold goods costing 1,00,000 to Anil of Delhi at a profit of 20% on sales less 20% Trade Discount plus
CGST and SGST @ 9% each.​

Answer 1

Answer:

Given: sin72∘=0.951 and sin40∘=0.642) Thus, the refractive index of substance X is 1.48.