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Learn Fast Calculation Tricks Part - 3 (in Hindi)
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In this course, Dhiraj has taken us through various techniques for doing calculations faster. Dhiraj in this lesson concentrates on teaching some more of such techniques. As the lesson begins he explains how to calculate square roots of some complex numbers using less time and simple techniques. Lastly, he also throws light upon simple techniques which can be used to attain the answer of complex numbers multiplication.​

Dhiraj Singh Chauhan
Income-tax Inspector, Cleared Assistant Commandant(SSB), From Saharanpur

Unacademy user
sir digital electronics ni mil rha hai
Here is the link check out
sir you are just the best.may god bless you.these are vpricless contents,and thanks for being so generous to the aspirats like us who seek this type of help.....lots of thanks.
sir isme ham 25,45,35,65,85,45 in hi ka bas square method see kar sakte he Kya bas sir
Sir 103*98 m ye ttick apply nhi hogi kya ?
haan ho saki hai agar ham 103*098 karein toh. usk matlab same rahega
Thanks sir🙏🙏🙏🙏🙏
Thank you so much sir
  1. How to do fast calculation? Presented by Dhiraj Singh Chauhan

  2. About me B.Sc.(Hons.) from BHU Varanasi - 24th rank in CGL-2015(tier 1+tier2) Score: tier 1-150 ier 2-347.25 total-497.25 out of 600 Course fee: CONTRIBUTE . Follow me on Unacademy at:

  3. 352 = 12.25 C2") 12.52-1562.5 C12 13 362 =(35 +1) 1225 296

  4. 2 29 - - 9oD 341 455- 30 25 2916 27 =

  5. 97-3 9 2 4 97-8 92-3 Answei - 8924

  6. 11 3 1l 8 131 +13 + 18 234 Answey 33 34