Question
A can copy 80 pages in 20 hours, A and B together can
copy 135 pages in 27 hours. Then Y can copy 20 pages inSolution
Number of pages copied by x in hour = 80/20 = 4 Number of pages copied by x and y in 1 hour = 135/27 = 5 ∴ Number of pages copied by y in 1 hour = 5 – 4 = 1 ∴ Required time = 20 hours.
Which of the following statement does not holds true for C.A.
Watershed is synonym with
Liquorice is also known as -
Based on mobility inside the plant system, which group of essential elements are categorized as "intermediate in mobility"?
Toxic substance present in Colocasia is:
Which of the following is NOT an element of marketing mix?
A rise in the general level of prices in an economy is termed as?
Which of the following method is most effective in conferring disease resistance among distantly related species?
Conversion factor for conservation of organic carbon to organic matter is usually taken as
A system in which forest trees are grown along with agricultural crops and grasses for livestock on the same land at the same time is known as
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