A girl, walking at $\frac{5}{6}$ of her usual speed, misses the bus by 7 minutes. How long does she usually take to reach the bus stop?
Answer & explanation
Correct answer: option 2
Ratio of , Initial New
Speed 6 : 5
Time 5 : 6
According to question ,
( 6 - 5 )R = 7 minutes
1R = 7 minutes
Time taken with usual speed = 5 × 7 = 35 minutes