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An acridine dye intercalates itself between base pairs of the DNA chain thereby causing loss or gain of a single nucleotide. The gene mutation alters the base sequence of the whole genetic frame from the point of mutation called frameshift mutation
A pen was sold for Rs.166.44 with a profit of 14%. If it were sold for Rs.154.76, then what would have been the percentage of profit or loss?
Marked price of an article is Rs.220 more than its cost price. If profit earned is equal to the discount given then find the profit earned?