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According to the question, Sum of the ages of all the boys = (24 × 16) = 384 years Sum of the ages of all the girls = (16 × 14) = 224 years Required average = (384 + 224)/(24 + 16) = 608/40 = 15.2 years Hence, option a.
Which among the following is a frost tolerant variety of raya
The factor for conversion of ppm to kg/ha is:
Deficiency of which essential plant nutrient leads to ‘pop pod in groundnut’:
Sulphate navel stores are by-products of the following pulping process:
‘Pusa Nanha’ is the variety of:
Flooding is the method used for the reclamation practice in which of the problematic soil?
The term oligopoly means:
Which one of the following is the data distribution when mean and median values are same?
Which of the following micro-organism used for nitrogen fixation and is micro aerophillic
The osmotically active solute in guard cells is