Question
A fertile soil must contain all the 3 major nutrients
namely___________ for basic plant nutrition, in addition to 9 key micro nutrients.Solution
The three main nutrients are nitrogen (N), phosphorus (P) and potassium (K). Together they make up the trio known as NPK
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An article has a marked price of Rs 800. A shopkeeper buys it at a discount of 20% on the marked price and then marks its selling price so as to gain 25...
A shopkeeper earns a profit of 26% by selling an article for Rs. 252. To achieve a 42% profit even after offering a 29% discount on the marked price, wh...
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