Nasrin and Farid can finish a project in 12 and 18 days. They work together for 4 days then Nasirin leaves. How many more days does Farid need?
ক) 6 days
খ) 8 days
গ) 12 days
ঘ) 13 days
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খ) 50π
গ) 25π
ঘ) 10π
ক) 256
খ) 283
গ) 361
ঘ) 428
ক) 16
খ) 17
গ) 18
ঘ) 20
ক) -45
খ) -48
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ক) 4:00 am
খ) 4:30 am
গ) 5:00 am
ঘ) 5:30 am
ক) 24 hours
খ) 30 hours
গ) 36 hours
ঘ) 48 hours
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