vif |v¹ +v²| =|v¹-v²| and v² is finite then A) v¹ is parallel to v² B) v¹= v² C) v¹ and v² are mutually perpendicular equal D) | v¹ | =| v²|Maira has a total of Rs.1040 as currency notes in the denomination of Rs.10, Rs.20 and Rs.50. The ratio of the number of Rs.10 notes and Rs.20 notes is 2:5. If she has a total of 30 notes, how many notes of each denomination she has.
sorry areej i can't go coz my mom will strictly punish me so sorry again but tomorrow morning at 7:00 i will exapt it ok plz​