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Total student =70 Ratio of the girls and boys=3:2 Girls =3/5) ×70=42 Boys =28. Average marks in physics 28 boys =72 Total marks in physics of 28 boys =72×28=2016 average marks scored by the whole class in Physics = 80 Total marks scored by whole class =80×70=5600 Total marks scored by girls =5600-2016=3584 Average marks in physics of 42 girls=3584/42=85.3
Dispersal of weed seeds from mother plant to other place by several mechanisms, Barachory is dispersal by:
Keratin protein is found in
Gurgaon project was started by
Steam engine is an example of
The term “Canola” refers to oil from B. napus and B. campestris containing
Sprinkler irrigation can be followed under ____
Jute belongs to family
Which of the following crop is a source methane and nitrous oxide emission into the atmosphere?
Which of the following order of insects has maximum number of parasitoides?
The United Nations General Assembly (UNGA) has declared 2023 as the International Year of Millets (IYM). The leading country in millet production is