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Let the total number of hens = x Total number of cows = y According to the question , x + y = 50 & 2x + 4y = 160 Solving these two equations, we get x = 20
Who first used the word biodiversity?
The Headquarters of European Union (EU) is situated in
In which year did Subhash Chandra Bose join the Indian National Army (INA) in Singapore?
Which of the following is not an objective of the monetary policy
In the eukaryotic cell cycle, which phase is known as the 'distance phase' where chromosomes decondense and the nuclear membrane reforms?
What is purchasing power parity (PPP)
Who wrote 'Mudrarakshasa'?
From which archaeological site is evidence of the earliest known earthquake found?
न्यूटन का पहला गति-नियम किस की संकल्पना देता है ?
What is the focus of the IIT Madras Global Centre to be launched in Dubai in early 2025?