Question
A swimmer, whose speed in 15 km/h in still water goes 30
km downstream and comes back. He takes 4 hours 30 minutes for the whole journey. What is the speed of the stream, in km/h?Solution
The correct answer is B
Lichens, the pioneer organisms that initiate ecological succession are actually a symbiotic association of
A subdivision on the basis of some important deviations such as surface texture, erosion, slope and stoniness is called as
Under which ministry national food security act enacted in 2013Â Â Â
The scientific name of dammer bee is _____
The example of augmentation cropping isÂ
The National Botanical Research Institute is located in:Â
Which of the following are not considered as “Social Insects”?
Which of the following is not the part of key theme of “The Eat Right Movement”?
Gemmae are specialized structures found inÂ
When a cross is made between offspring and its recessive parent , it is known asÂ