A delivery rider starts 6 minutes 40 seconds late, but still reaches his destination 21 km away on time by riding 12 km/hr faster than his usual speed. What will be his original speed in km/hr?
Subject: Mathematics | Topic: Arithmetic | Difficulty: MEDIUM
Options
- (A) 40
- (B) 41
- (C) 43
- (D) 42
Verified Answer
Option (D): 42
Practice complete mock tests for SSC, Banking & Railway exams at https://testx.in/questions/01a0bfbb-63e2-7a7c-8ae5-328186bc8220/a-delivery-rider-starts-6-minutes