5 girls can do a piece of work = 9 days 1 girl can do a piece of work = 9 × 5 = 45 days. 4 boys can do a piece of work = 8 days 1 boy can do a piece of work = 4 × 8 = 32 days. 6 men can do a piece of work = 2 days 1 men can do a piece of work = 6 × 2 = 12 days. 4 women can do a piece of work = 4 days 1 woman can do a piece of work = 4 × 4 = 16 days. Hence, girls are least efficient.
Deficiency of which vitamin is prominent in those persons who continuously eat ‘polished rice’?
Water use efficiency is highest for drip irrigation. What is the water use
efficiency for drip irrigation?
Science dealing with the outbreak and spread of disease in a population is called as
the essentiality criteria of the nutrients was given by
How many irrigation is required in wheat crop:
"Ingredient" means:
Live microbial supplements that benefited human health by the microbial balance in the intestine called
Toxicity of which element leads to the unavailability of iron and zinc
An irrigation project is called as medium irrigation project when CCA is
FSSAI has issued an advisory in which it has put ban on material for wrapping and packaging of food items.
