DIGIT SUM METHOD TRICKS TAMIL || SIMPLICATION TRICKS || DIGIT SUM METHOD BY BOOPATHI SIR

[@nimee19]

Nandri sir for your efforts! Tamil la ssc video paatha tha santhosam varuthu 😮‍💨🤧

[@RajeshkumarS-q1g]

🔥

[@prabhukaran307]

Sir I have one doubt P=(150*100)/(3*2) Answer =2500=(2+5=7) But if we use this method(digital sum) the answer for P=(1) Did I make anything wrong Please reply sir

[@PrabhaKaranlive]

Digit sum method wont work when the denominator is 3/6/9