ayush yadav
Last Activity: 6 Years ago
It depends on how much practise u do in solving mole concept. No of questions are of same type and when u will practise them more and more u will be able to predict the values which will come on further solution. But still if u want to shorten the calculation then i can give u some tips
If there iz am amswer which u thinm that it will come to decimal places then try make the denominator in the power of 10 so u will be able to solve the numerator just by shiftng the decimal places easily.
Dont be panic while solving questions or bigger claculation ......because sometimes the calculations are bit lengthy and students get frustrated and do silly mistakes
Always try to solve calculations in simpler form
Eg if there is 729/81+625/125 then first reduce it then sove other wise if take lcm then it will take too long
So ultimately there is no way to shorten the calculation it depends on ur mind's sharpness and some commensense
Hope my advice helps u....
Thnk u