Question
A shopkeeper earns a profit of 30% by selling an
article. What would be the approximate percent change in the profit percent, if he had paid 20% less and sold at 20% more?Solution
Original profit = 30% Let the original C.P = Rs. 100 ∴ S.P = Rs.130 Now, New C.P = Rs. 80 And New S.P = 120 % of 130 = Rs. 156 ∴ New Profit % = 76/80 × 100 = 95% ∴ % change in profit percent = (95-30)/30 × 100 = 65/30 × 100 = 216.66% approx.
When one single gene starts affecting multiple traits of living organisms, this phenomenon is known as…………………..
...Which of the following micro organism is used in genetic engineering?
Which one of the following is not the law as per genetics?
Synthesis of RNA occurs in
Mendel chose ………….. pairs of contrasting characters for his study. In all the above crosses he obtained a definite phenotypic ratio of ………...
Which of the following forms of nitrogen is most prone to leaching?
Hybrid can be better defined as?
Crossing over takes place in which stage of cell cycle?
The moulting hormone in insects is secreted by which part of their body?
Correct name of father of genetics is
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