Question
Which type of organs are known as
homologous?Solution
Homologous organs share a common ancestry and similar structural features, although they may perform different functions. Examples include the limbs of humans and wings of birds, which share common structural elements.
Two trains, one 100 m and the other 80 m in length, are running in opposite directions at speeds of 8 m/sec and 7 m/sec. How long will they take to pass...
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Train ‘A’ can cross a pole in 6 seconds and a 90 metre long platform in 12 seconds. If the ratio of length of train ‘A’ and train ‘B’ is 2:5...
Two trains of equal lengths take 30 seconds and 45 seconds respectively to cross a telegraph post. If the length of each train be 450 metres, in what ti...
Two trains approach each other at 16 kmph and 22 kmph from 2 places 266 km apart. After how many hours they will meet?
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Train P travelling at 42 km/hr crosses another train Q, having three fourth of its length and travelling in opposite direction at 30 km/hr in 21 seconds...
A train started from station P and preceded towards station Q at a speed of 54 km/h. 40 minutes later, another train started from station Q and preceded...
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