In molecular biology, what does the acronym PCR stand for, a technique used to amplify specific DNA sequences exponentially?
PCR stands for Polymerase Chain Reaction, a technique invented by Kary Mullis in 1983 to amplify specific DNA sequences rapidly.
The marked price of an article is Rs 1500. A shopkeeper sells it by giving 20% discount on its marked price. If the cost price of the article is Rs 991....
A Shopkeeper gives 2 articles free on the purchase of every 10 articles. He also allows a discount of 20% to customer and still earn 25% profit. Find th...
A Bread packet is sold at a profit of 20% after a discount of 25%. where the difference between profit and discount is Rs.370 then what will be the ma...
Anil sold 12 cameras at a loss of 10%. If he had sold all the cameras for Rs. 1440 more, his overall profit would have been 20%. What is the cost price ...
A shopkeeper marked up of a shirt 60% above the cost price and sold at the discount of 25%, and made a profit of Rs.950. If the cost price of pant is 4...
The cost of a piece of diamond varies with the square of its weight. A diamond of Rs.6,084 value is cut into 3 pieces whose weights are in the ratio 3 ...
A shopkeeper sold a school bag at a profit of 35%. Had he sold the school bag at 20% profit he would have earned Rs.135 less. Find the cost price of the...
A shopkeeper marked up an article 60% above cost price and sells it at Rs. 960 after allowing discount of 25%. Find marked price of article, if profit o...
P purchased a book from registered store and gets 14% discount while Q purchased the same book from a roadside stall and got 19% discount. If Q paid Rs....
How much groundnut powder at Rs. 90 a kg. should be added to 56 kg. of cashew powder at Rs.310 a kg. so that by selling the mixture for Rs. 280 a kg, a ...
