Chain Rule – Aptitude MCQ Questions – 03 Posted on July 8, 2020July 8, 2020 by admin Question 14 mat-weavers can weave 4 mates in 4 days. At the same rate, how many mats would be woven by 8 mat-weavers in 8 days ? A. 4 B. 8 C. 12 D. 16 Question 2Four gardeners with four grass mowers mow 400 sq. m of ground in 4 hours. How long would it take for eight gardeners with eight grass mowers to mow 800 sq. m of ground ? A. 4 hours B. 6 hours C. 8 hours D. 12 hours Question 330 men can do a piece of work in 16 days. How many men would be required to do the same work in 20 days ? A. 12 B. 24 C. 36 D. 48 Question 4 A man completes 5/8 of a job in 10 days. At this rate, how many more days will it take him to finish the job ? A. 5 B. 6 C. 7 D. 7*1/2 Question 5On a certain map of India the actual distance of 1450 km between two cities Delhi and Kolkata is shown as 5 cm. What scale is used to draw the map ? A. 1:15×10 B. 1:20×10 C. 1:25×10 D. 1:29×10 Question 6If 7 maids with 7 mops cleaned 7 floors in 7 hours, how long would it take 3 maids to mop 3 floors with 3 mops ? A. 7/3 hours B. 3 hours C. 49/3 hours D. 7 hours Question 7If 6 persons working 8 hours a day earn Rs. 8400 per week, then 9 persons working 6 hours a day will earn per week ? A. Rs. 8400 B. Rs. 9450 C. Rs. 16200 D. Rs. 16800 Question 8A flagstaff 17.5 m high caste a shadow of length 40.25 m. The height of the building, which casts a shadow of length 28.75 m under similar conditions will be ? A. 10 m B. 12.5 m C. 17.5 m D. 21.25 m Question 956 men can complete a piece of work in 24 days. In how many days can 42 men complete the same piece of work ? A. 18 B. 32 C. 48 D. 98 Question 10Running at the same constant rate, 6 identical machines can produce a total of 180 bottles per hour. How many bottles could 15 such machines produce on 30 minutes ? A. 225 B. 250 C. 300 D. 350