MCQ PracticeBilal can do a work in 15 days and Jalal in 12 days. If they work on it together for 4 days, the fraction of work that is left is________?Subject: MathematicsTopic: Basic MathsA3/5B4/7C2/5D1/4Correct Answer: CPractice QuizBack to MCQsRelated MCQsA man spend $$7frac{1}{2}$$% of his money and after spending 75% of the remainiA’s salary was decreased by 50% and subsequently increased by 50%. How much percWhat percentage of the whole week does Ajay spend in office, if his office hours