Which of the following is not a stem modification?
The tip of the lamina of the leaf in Nepenthes (pitcher plant) gets modified into pitcher which contains proteolytic enzymes to digest the trapped insects to make up the nitrogen deficiency in plants.
Two trains approach each other at 21 kmph and 24 kmph from 2 places 270 km apart. After how many hours they will meet?
A train can cross a pole, a bridge of 510 meter long and platform of 480 meter long in 15 seconds, _____ seconds and 31 seconds, respectively.
Th...
Two trains 200 metres and 100 metres in length are running towards each other on parallel tracks, one at the rate 50 km/hr and another at 40 km/hr. In h...
A train started from station P and preceded towards station Q at a speed of 90 km/h. 42 minutes later, another train started from station Q and preceded...
Train A running at speed of 144 km/hr crosses a platform having twice the length of train in 24 sec. Train B whose length is 800m crosses same platform ...
Car 'X' travels for 4 hours to reach from point A to B. Car 'Y' travels 210 km to reach from point B to C in 3 hours. Distance travelled by car 'X' to c...
A person travels a distance of 60 km, some distance he travels by bus and rest of the journey by walking, then he takes 4 hours and 20 minutes. If he ha...
How many seconds will a train 66 m in length, travelling at the rate of 43 km an hour, take to pass another train 86 m long, proceeding in the same dire...
A person sees a train passing over 4 km long bridge. The length of the train is half that of bridge if the train clears the bridge in 4 mins. What is th...
Two cars start from a place with a speed of 65 km/hr at an interval of 15 minutes. What is the speed of a man coming from the opposite direction towards...