Question
The price of a certain item rises by 40%, while the
consumption is decreased by 20%. Calculate the percentage increase or decrease in the expenditure.Solution
Let the original quantity be ‘x’ units and the price per unit be Rs. ‘y’.Initial expenditure = Rs. xy
New price = Rs. 1.40y
Decreased consumption = 0.80x
New expenditure = 1.40y × 0.80x = Rs. 1.12xy
Hence, the expenditure increases by 12%.
ICAR—the Directorate of Research on Cold Water Fisheries—is situated at....
The National Bureau of Fish Genetic Resources (NBFGR) is located in which Indian city?
Which Indian state or territory has the longest coastline?
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Which type of catfish has adapted to living in caves underground, contrasting with the general habitat preference of catfish?
Which category of marine fish includes species like Sardines and Mackerels?
Among the mentioned Mahseers, which one is referred to as the "Deccan Mahseer"?
What term is used to describe an immature fish from the time they hatch until they become fingerlings?
Estuarian fish culture is defined as a culture of fish inÂ
In freshwater, the body fluid of fishes is:-Â