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Let the total age of 2 new administrators be x years Total age of 8 teachers and 4 administrators = 8 × 40 + 4 × 55 = 540 Average age of school = 540/12 = 45 When 3 new teachers and 2 new administrators joined then total age = 17 × (45+1) = 782 total age of the new teachers and administrators combined = 782-540 = 242 years age of 3 teacher + age of 2 administrators = 242 3 × 42 + x = 242 x = 242-126 x = 116
Physical condition of soil resulted due to tillage is
Heat which cause increase or decrease in temperature without changing state is known as
Respiratory quotient of fat is
Drug used for the cure of constipation and dysentery is originated from which of the following crops?
Central Potato Research Institute is situated in_____.
What should be the spacing for standard variety of apple tree?
Prosopis cinerea and Cenchrus ciliaris are good fodder tree + grass combination for
An area having Nutrient index> 2.33 will be
Under PMFBY, the maximum insurance charges payable by farmer for annual commercial or horticultural crops is __% of SI or Actuarial rate, whichever is l...
Dead spots on the leaf surface, not on the leaf margins is a deficiency symptom of: