[urvashi]

got 73% on first attempt.. damn happy 😀

[urvashi]

hey HazE and Samit thank you both.

i completely understood both methods and Samit i see nothing wrong with your method.

Thanks guys.

[urvashi]

the answer is C.

my teacher gave this question to the class, i don’t know from which book. he just handed us some booklets and provided us with the answers but there are no workings. and for the moment he is out of country. so im not being able to contact him.

[Author]

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