[MCQ]General Studies For UPSC Civil Services Exam(GS Paper 1), SET 31||DEB STUDY By DEBABRATA MONDAL December 24, 2019 General Studies For UPSC Civil Services Exam UPSC CS EXAM MCQ Q.1 Carpenter A can make a chair in 6 hours, carpenter B in 7 hours and carpenter C in 8 hours. If each carpenter work for 8 hours per day, how many chairs will made in 21 days? Read more
