Aditya ranjanr - Time and work Simplification Age mixture allegation Boat and stream Gagan - data interpretation Ratio Time speed distance Profits and losss Advance - pawan rao Abhinay sharma - Average, partnership, number system Lcm hcf Rakesh yadav - Percentage, ci si
didi problem to speed ke sath solve krne me ati hai concept vgera sb pta hota hai but tricks ke kam time me solve kese questions ye konse teacher krvate hai ??? please didi reply krna