A man row a boat 1 km in 5 min, along the stream and 6 km in 1hrs against the stream, The speed of the stream will beÂ
ATQ, Downstream speed = D (1 km)/(5/60)hr = 60/5 = 12 km/hr Upstream Speed = U = 6km/1hr = 6km/h Speed of thr stream , (D - U/2) = (12 - 6)/2 = = 6/2 = 3 km/hr
The botanical pesticide "Pyrethrum" is derived from
Blossom end rot in tomato is due to deficiency of ___
In Mango, tree banding is the preventive method used to control
Which chemical is used for de-greening of fruit?
Why are lysosomes referred to as "suicidal bags"?
Under the PM-KISAN scheme, all landholding farmers' families shall be provided the financial benefit of Rs.____/-per annum per family payable in three...
Litchi is commercially propagated by ___ method.
Lycopene development in tomato is adversely affected when temperature goes beyond ___
Pusa Pragati is an important variety of
Detrimental effect of host plant on the biology of insect is known as _________
