Robi takes 3 minutes to inspect a car , and Sashi takes 4 minutes to inspect a car . If they both start inspecting different cars at 8:30 AM, what would be the ratio of the number of cars inspected by Robi and Sashi by 8:54 AM of the same day ?
ক) 3:2
খ) 4:3
গ) 2:6
ঘ) 8:12
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ক) 30%
খ) 25%
গ) 20%
ঘ) 35%
ক) 1
খ) 2
গ) 3
ঘ) 4
ক) 32/57
খ) 5/22
গ) 21/50
ঘ) 21/25
ক) 4:7
খ) 6:8
গ) 9:18
ঘ) 2:7
ক) 4 PM same day
খ) 2 PM same day
গ) 6 PM same day
ঘ) 1 PM same day
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