Question
How many ways can 8 women and 8 men be seated around a
circular table where no two women can sit together?Solution
Men =8 and women=8 How to seat 8 people around a circular table= (8-1)! =7! Now the way to seat 8 women on 8 spaces between them is- =8! Intended Method =7! × 8!
Unconsolidated deposits of CaCO3, used a liming material is
The line connecting the regions of equal rainfall is called as
This training system involves training fruit trees to grow in a flat, formal pattern against a support structure like a wall or trellis. This space-effi...
Based on morphology, weeds are NOT classified as ________.
The moulting hormone in insects is secreted by which part of their body?Â
Little leaf in mango and cashew is due to deficiency of
In plant, the cell walls of ___ cells are coagulated with the deposition of suberin which makes them impervious to water and air.
Truly migratory fish, the migrations of which occur wholly within freshwater is classified as
In ammonium sulphate nitrate fertilizer, the ratio of ammonical-N and nitrate-N is:
Peat and Muck soils are