English ncert 9class
In question 14 of Ex- 7.9 [ Integration of dx/x^2 + a^2 = 1/a tan^-1 x ] is written, is it correct or incorrect ??
whether Bihar Industrial Area Development Authority(Artificial Judicial person) have to take 2 types of registration under Reg 1 & Reg 7 (Tax Deductor) also or registration as Reg 7 only. Please advice
Harry up plz help me first
Ek class me 60%student study Hindi class me 40% boys aur20% girl not study Hindi how many students study hindi