Question
A man can row 16 km/hr in still water. It takes him
thrice as long to row up as to row down the river. Find the speed of the man against the current.Solution
Let man’s rate upstream be x kmph. Then his rate downstream = 3x kmph. 
Rate in still water =   kmph = 2x kmph 16 = 2x x = = 8, So, Rate upstream = 8 kmph.
The best practices for frying food include all of the following EXCEPT:
Which of the following is considered as an ancestor of angiosperm due to presence of vessels?
How much concentrate is fed to Cross bred exotic 5 months pregnant cattle other than maintenance?
Semi-conservative DNA replication was demonstrated by
Central Warehousing Corporation(CWC) is a premier warehousing agency in India, established during:
Acid soil conditions are most conducive for ___deficiency.
The relationship between two organisms, where both of them benefit from each other is called:
The silkworm spin cocoon after:
Which is the oldest breeding method?
……………… is the apex body in India for research and education pertaining to Agriculture?
