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Excellent and thank.......
The answer is wrong. It should be 16.
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Your lectures are very easy to understand Specially of Science. and the solutions of the problems in the R.D. Sharma helped me a lot for preparation for my board exams Thank you dronstudy
very helpful for preparation
Thank u for the solutions
your solutions are easy to understand
they simplified maths
these solutions are in very easy language
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it helped me a lot keeep going.