Question : A machine takes 10 hours to cut 240 tools. How many tools will it cut in 25 hours?

Option 1: 600

Option 2: 480

Option 3: 550

Option 4: 360

Question : It takes A and B, 3 and 6 hours, respectively, to complete a certain work. If they work on the alternate hour. How long will it take them to accomplish the task?

Option 1: 3 hours

Option 2: 4 hours

Option 3: 2 hours

Option 4: 4.5 hours

Question : Directions: Which of the following numbers will replace the question mark (?) in the given series?
2, 10, 40, 120, 240, ?

Option 1: 480

Option 2: 300

Option 3: 360

Option 4: 240

Question : A man rows a boat a certain distance downstream in 9 hours, while it takes 18 hours to row the same distance upstream. How many hours will it take him to row three-fifths of the same distance in still water?

Option 1: 9.5

Option 2: 7.2

Option 3: 10

Option 4: 12

Question : A man is walking at a speed of 14 km/h. After every km, he takes a rest for 7 minutes. How much time will he take to cover a distance of 7 km?

Option 1: $1 \frac{1}{5}$ hours

Option 2: $2 \frac{1}{3}$ hours

Option 3: $1 \frac{1}{3}$ hours

Option 4: $\frac{1}{5}$ hours

Question : If a : b = 4 : 5 and b : c = 3 : 10, then a : c is:

Option 1: 4 : 10

Option 2: 5 : 3

Option 3: 25 : 6

Option 4: 6 : 25