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Start learning 50% faster. Sign in nowLet Breadth = x and Length = 4 x ∴ Original area = 4 x × x = 4 x² Now, New Area = ( 4 x +20 ) x (x +20) ∴ ( 4 x +20 ) × (x +20) - 4x² = 900 ⇒ 100x=900 – 400 ⇒ x= 5 ∴ l = 4 × 5 = 20cm
Which of the following category of seeds have maximum purity
Which nutrient deficiency is primarily responsible for the yellowing of tea leaves?
NABL stands for
India’s new national education policy (NEP) 2020 is set to replace the 10+2 schooling system with
Cereals are deficient in
It is a whole grain rice with the inedible outer hull removed. The Dehulled rice is called as
Pradhan Mantri Krishi Sinchai Yojana (PMKSY) was launched in the year___
Which of following is appropriate for a clay soil:
Guava pest which deposit eggs on soft skin of ripening fruit, on hatching maggot bore into fruit and feed on the soft pulp, the infested show depression...
The bacterial disease, citrus greening is spread by _____ vector.
