Question
Which of the following is the most suitable crop to
cultivate on heavy black cotton soils, especially under dryland conditions?Solution
Cotton is well-suited to black soils (Vertisols), which have high moisture retention and are rich in nutrients. The taproot system and drought tolerance make cotton ideal for such soils.
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If tan A = √5 – 2, then the value of tan A - cot A = ?
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The perimeter of a rhombus is 40 m and its height is 6 m. Its area is:
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Find the length of the side of a regular octagon which is formed by cutting the corner of square of side 30 cm?
How many bullets can be made out of a lead cylinder 32cm high and 12 cm radius, each bullet being 4 cm in diameter?
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