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Circumference of a base of cylinder = 2 πr 2 πr = 44 2x (22/7) x r = 44 r = 44 x (7/44) r = 7 cm The curved surface area of a cylinder = 2 πrh 2 πrh = 440 2x (22/7) × 7 × h = 440 h = 440 x (1/44) h = 10 cm Volume of cylinder = πr²h Volume of cylinder = (22/7) × 7 × 7 × 10 = 1540 cm²
What will be the Land equivalent ration when sole crop yield is 50 & 40 q/ha and intercrop yield is 20 q/ha and 10 q/ha in intercropping system?
Which among the following state has lowest labour wages per day
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Which one of the following statements is incorrect in case of surface retention of crop residues (mulching)?
The medium range weather forecasting is valid for
Instrument used for measuring solar radiation is ____
The black cotton soils of India are
A weed with short-lived blue coloured flowers is
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The silkworm spin cocoon after: