Question
Two alloys are mixed in the ratio of 3:5. The first
alloy contains 60% gold, while the second alloy contains 80% gold. Find the percentage of gold in the resulting alloy.Solution
Percentage of gold in the mixture = (3 × 60 + 5 × 80) / (3 + 5) = (180 + 400) / 8 = 580 / 8 = 72.5%
Metals commonly used for food packaging is/are
___ is defined as the average growth per year a tree or stand of trees has exhibited/experienced up to a specified age.Â
From flowering point of view, Potato is aÂ
Internal necrosis in mango and internal cork in apple is due to the deficiency of
India’s first greenfield grain based ethanol production plant inaugurated in ………………….
Farmer with good mental and moral will have a good
The Bhopal tragedy was caused by the gas
Wilting of seedlings (also called kresek) is a damaging symptom of which disease in rice?
How many segments does the abdomen of both male and female cockroaches consist of?Â
India Meteorological Department has been using long range or seasonal forecast for the SW monsoon rainfall during June - September since