If 10% of m is the same as 20% of n,then m:n=
1:2
2:1
5:1
10:1
A can travels 45 km in 3 litres of petrol. How far it would travel in 8 litres of petrol?
120
150
80
100
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
For a group of 32 students food lasts for 45 days. For how many days will the same food last for 72 students?
13 days
40 days
20 days
6 days
The cost of 8 note book is Rs. 72. What will be the cost of 1 note book?
6
8
9
7
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
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
A can do a piece of work in 15 days and B alone can do it in 10 days. B works at it for 5 days and then leaves. A alone can finish the remaining work in _________.
6 1/2 days
7 1/2 days
8 days
