A man can row upstream at 18 km/hr and downstream at 24 km/hr. Find the man’s rate in still water and the rate of the current.
Upstream = 18 km/hr Downstream = 24 km/hr Man’s rate in still water = 1/2 ×(24 + 18 ) = 21 km/hr Rate of the current = 1/2 ×(24 - 18) = 3 km/hr
Which one of the following fertilizers is known as 'Kisan Khad"?
The rural development programme launched with the objective of providing road connectivity to all rural habitations
A well-known practice to ensure adequate nitrogen of legumes in lieu of N-fertilizer is
The most widely accepted theory for ascent of sap in trees is
What is the term for the arrangement of chromosomes in a descending order of size based on their centromere position?
When Pi is productivity per unit input of the limited or non-renewable resource, Si is alteration in soil properties, Wi is change in water resource an...
The three tiers of panchayat raj are:
Cartilaginous fish are fish that have a skeleton made of cartilage. Cartilaginous fishes belong to:
Which one of the following is not a weather hazard?
For synchronous maturity in summer moong stop last irrigation
