A bag contains 25 paise, 10 paise and 5 paise coins in the ratio 1:2:3. If their total value Rs. 30, the number of 5 paise coins is __________.
50
100
150
200
A can travels 45 km in 3 litres of petrol. How far it would travel in 8 litres of petrol?
120
80
If 1/5:1/x = 1/x:1/125, then the value of x is __________.
1.25
1.5
25
2.25
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?
5
6
7 1/2
7
Two numbers are in the ratio 3:5. If each number is increased by 10, the ratio becomes 5:7. The numbers are ________.
3, 5
7, 9
13, 22
15, 25
Pipe A can fill an empty tank in 5 hours while Pipe B can empty the full tank in 6 hours. If both are opened in the empty tank, time taken to fill it up completely is __________.
30 hours
20 hours
10 hours
40 hours
0.6 of a number equals 0.09 of another number. The ratio of the numbers, is _________.
2:3
1:15
20:3
3:20
If 5 men take an hour to dig a ditch, how long should it take 12 men to dig a ditch of the same type?
25 mins
30 mins
28 mins
20 mins