Two people start jogging at the same point and time but in opposite directions. If the rate of one jogger is 2 mph faster than the other and after 3 hours they are 30 miles apart. What is the rate of the faster jogger?

A 3
B 4
C 5
D 6

Correct Answer: 6

দ্রুতগতির লোকটির 1 ঘন্টায় বেশি jogging করে 2 মাইল ∴ '' '' 3 " " " " (2×3) = 6 মাইল ধীর গতির লোকটি jogging করে (30 - 6)÷ 2 = 12 মাইল ∴ দ্রুতগতির লোকটি গতি 12 + 63 মাইল/ ঘন্টা = 6 মাইল/ ঘন্টা
Bissoy MCQ
#গণিত #United Commercial Bank Ltd (UCB) #United Commercial Bank Ltd - Probationary Officer - 17.02.2017

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