Chain Rule – Aptitude MCQ Questions – 06 Posted on July 8, 2020July 8, 2020 by admin Question 1A fort has provisions for 50 days. If after 10 days they are strengthened by 500 men and the food lasts for 35 days longer, the number of men originally in the fort were ? A. 2500 B. 3000 C. 3500 D. 4000 Question 2If 9 men working 7*1/2 hours a day can finish a piece of work in 20 days, then how many days will be taken by 12 men, working 6 hours a day to finish the work ? (It is being given that 2 men of latter type work as much as 3 men of the former type.) A. 9*1/2 B. 11 C. 12*1/2 D. 13 Question 3If 5 engines consume 6 metric tonnes of coal when each is running 9 hours a day, how many metric tonnes of coal will be needed for 8 engines, each running 10 hours a day, it begin given that 3 engines of the former type consume as much as 4 engines of the latter type ? A. 3*1/8 B. 8 C. 8*8/9 D. 6*12/25 Question 4The work done by a women in 8 hours is equal to the work done by a man in 6 hours and by a boy in 12 hours. If working 6 hours per day 9 men can complete a work in 6 days, then in how many days can 12 men, 12 women and 12 boys together finish the same work, working 8 hours per day ? A. 1*1/2 days B. 3 days C. 3*2/3 days D. 4*1/2 days Question 5A team of workers was employed by a contractor who undertook to finish 360 pieces of an article in a certain number of days. Making four more pieces per day than was planned, they could complete the job a day ahead of schedule. How many days did they take to complete the job ? A. 8 days B. 9 days C. 10 days D. 12 days Question 6In a barrack of soldiers there was stock of food for 190 days for 4000 soldiers. After 30 days 800 soldiers left the barrack. For how many days shall the left over food last for the remaining soldiers ? A. 175 days B. 200 days C. 225 days D. 250 days Question 7 A garrison had provision for a certain number of days. After 10 days, 1/5 of the men desert and it is found that the provisions will now last just as long as before. How long was that ? A. 15 days B. 25 days C. 35 days D. 50 days Question 815 men take 21 days of 8 hours each to do a piece of work. How many days of 6 hours each would 21 women take, 3 women do as much work as 2 men ? A. 18 B. 20 C. 25 D. 30 Question 9 12 men and 18 boys, working 7*1/2 hours a day, can do a piece of work in 60 days. If a man works equal to 2 boys, then how many boys will be required to help 21 men to do twice the work in 50 days, working 9 hours a day ? A. 30 B. 42 C. 48 D. 90 Question 10A garrison of 500 men had provisions for 27 days. After 3 days a reinforcement of 300 men arrived. For how many more days will the remaining food last now ? A. 15 B. 16 C. 17*1/2 D. 18