competitions's world

Hello, Its a channel where any one can learn mathematics, its various important shortcuts like shortcuts on multiplication, division ,subtraction and addition. Its a one stop shop for different competitive exams like SSC||Banking||PO and clerical||IAS ||different provincial civil and subordinate services. We cover almost all major subjects like History,Geography ,Economics ,Law, Physics ,Chemistry, Biology, Medical science, Languages etc.
The target segment of this channel is people preparing for competitions like SSC CGL||MTS ||10+2 ,CDS||NDA||Army||Air Force|| Navy||PCS||UPSc||IAS, CIVIL||Teaching exams like PRT||PGT||TGT||Principal||KVS||NVS etc.