Question
Among 132 examinees of a certain school, the ratio of
successful to unsuccessful students is 9 : 2, Had 4 more students passed, then the ratio of successful to unsuccessful students will beSolution
the ratio of successful to unsuccessful students is 9 : 2 total number of examines = 132 successful students = (9/11) × 132 = 108 unsuccessful students = (2/11) × 132 = 24 had 4 more students passed successful students = 108 + 4 = 112 unsuccessful students = 24 – 4 = 20 new ratio of successful to unsuccessful students is 112 : 20 28:5
Which category of marine fish includes species like Sardines and Mackerels?
Among the mentioned Mahseers, which one is referred to as the "Deccan Mahseer"?
The columnaris disease in fishes is caused by _____
The National Bureau of Fish Genetic Resources (NBFGR) is located in which Indian city?
ICAR—the Directorate of Research on Cold Water Fisheries—is situated at....
Which Indian state or territory has the longest coastline?
National Fisheries Development Board (NFDB) is situated in____
What is India’s rank in Fish production and aquaculture production?
Which type of catfish has adapted to living in caves underground, contrasting with the general habitat preference of catfish?
is a surface feeder which consumes detritus and zooplanktons