THERE IS NO VIDEO IN THIS EXERCISE PLZ SHOW US A VIDEO SO WE CAN UNDERSTAND VERY EASILY ...

Hi!
 
Thanks for letting know your concern to us. Your feedback and suggestions are extremely valuable to us. For viewing videos, kindly check the Resources section of our website. If you encounter any problems in viewing them, then do let us know by giving us a call at 011-40705070.
We will try to add more videos on this lesson in the very near future. For time being, go through the existing study material.
 
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no it's working nicely

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