[PPSC SOs (Ballistics, Documents Photography, AudioVoice) SAs (Ballistics, Photography AudioVoice) 2023]

42. A number when subtracted by 1/7 of itself gives the same value as the sum of all the angles of a triangle. What is the number?

1. 224

2. 210

3. 140

4. 350

Correct Answer :

210