Let tap ‘A’ fill the tank and tap ‘B’ empty the tank. Taking LCM of 12 and 20 = 60 Efficiency of A = 5 Efficiency of (A – B) = 3 Efficiency of B = 5 – 3 = 2 Tap B will empty the tank = 60/2 = 30 So, tap B will empty the tank in 30 hours.
A type of weeds in which roots are attached with the soil of the water body and other foliage is over the water surface is called as ____
RRB came into the existence in the year _______.
The process in tobacco is performed after harvesting
Vascular – arbuscular mycorrhiza (VAM) is known for;
Cotton belongs to the family:
Riceyness is physiological disorder related to _______ crop.
Match the following:
Which of the following statements about correlation coefficient and regression coefficients are correct?
(A) The correlation coefficient is unaff...
Match the following extension schemes with starting year.
Scientific name of sunflower is :
