Suresh can complete a job in 15 hours. Ashutosh alone can complete the same job in 10 hours. If Suresh works alone for 9 hours and then stops, how many hours will it take Ashutosh to complete the job alone?
A4
B5
C6
D12
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ഒരു ക്ളോക്കിൽ 12 അടിക്കാൻ 22 സെക്കന്റ് സമയമെടുക്കും.6 അടിക്കാൻ എത്ര സെക്കന്റ് സമയം വേണം ?
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