Quantitative Aptitude Mock Test 29 Welcome to your Quantitative Aptitude Mock Test 29 A man starts running at 10 km/h and decreases his speed by 1 km/h every hour. What is his total distance covered in 5 hours? 30 km 60 km 50 km 40 km Hint A work is completed in 12 days by 30 men. How many days will it take to complete the same work by 20 men? 16 days 18 days 14 days 12 days Hint A train leaves Mumbai at 10:00 AM and reaches Delhi at 8:00 PM the next day. How long does the journey take? 22 hours 20 hours 24 hours 25 hours Hint A and B can complete a work in 10 days and 15 days respectively. If A works for 5 days and B works for 6 days, what part of the work is done? 1/10 3/10 9/10 9/11 Hint A and B can do a work in 12 days and 15 days respectively. If they work together for 4 days, what part of the work is done? 7/15 of the work 7/12 of the work 2/15 of the work 7/11 of the work Hint Three men A, B, and C can do a work in 10, 12, and 15 days respectively. If A works for 5 days, B works for 6 days, and C works for 7 days, what part of the work is done? 21/30 11/30 31/30 41/30 Hint A and B can complete a work in 10 days and 15 days respectively. If they work together for x days and then A leaves, B will take 3 days to complete the remaining work. Find x. 10 days 11 days 12 days 15 days Hint Time's up