Question
A 140-metre train takes 7 seconds to cross a pole. If
the same train takes 10 seconds to cross train 'E' that is travelling in opposite direction at 22 m/s on a parallel track, then find the length of train 'E'.Solution
ATQ, Speed of train 'A' = (140 ÷ 7) = 20 m/s Let the length of train 'E' be 'x' metres. ATQ; (140 + x) ÷ (20 + 22) = 10 Or, 140 + x = 420 So, 'x' = 420 - 140 = 280 Therefore, length of train 'E' = 280 metres
Probiotics are:

Predominant spoilage in shell eggs is caused by:
Optimum activities of __________ in the presence of yeast is desirable in dough making.
Proteases are enzymes, which catalyze the hydrolysis of
a) Polypeptides
b) Glycosidic
c) Ester bond
d) Hydrogen bond
...Diseases caused by consumption of certain proteins from Leguminosae and Euphorbiaceae families causing clumping of red blood cells are:
Options:<...
What is the Production process for a single food product:
Mission for Integrated Development of Horticulture (MIDH) is a
1g glucose provides how much energy.
Salmonellosis involves: