4 girls can do a work= 8day 1 girl can do a work = 8×4 =32days 3 boys can do the same work= 9days 1boy can do a work =9×3 =27days 7men can do a work =2days 1 man can do a work =2×7=14days 5 women can do a work = 4 days 1 woman can do a work = 4×5=20days Girls will take the most days. Hence girls are the least efficient.
Seedless fruits can occur when the ovary develops directly without fertilization or when pollination and fertilization trigger ovary development, but th...
Which of the following is first zinc enrich variety of rice?
What is the required conversion period for an organic farm to be certified?
Orobanche is _____ type of parasitic weed.
The collection of experimental methods of growing large number of isolated cells under sterile condition?
Gossypol toxin is produced in
The branch of biology developed to study chromosomes and its application in genetics is known as:
Nipping – the removal of apical bud of young plants, is done in which crop?
Mean deviation is least when calculated about:
Excellent source of nitrogen in groundnut is
