If a:b = 2:3 ,b:c = 4:5 then c:a =
15:8
12:10
8:5
8:15
The weight of a 13m long iron rod is 23.4 kg. The weight of 6m long of such rod will be _________.
7.2 kg
12.4 kg
10.8 kg
18 kg
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
The cost of 8 note book is Rs. 72. What will be the cost of 1 note book?
6
8
9
7
If 10% of m is the same as 20% of n,then m:n=
1:2
2:1
5:1
10:1
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
An agent receives a commission of Rs. 73.00 on sales of Rs. 1000.00. The commission will he get on sales of Rs. 100.00 is _______.
Rs. 7.30
Rs. 7.00
Rs. 6.00
Rs. 6.30
A can do a piece of work in 80 days. He works at it for 10 days and then B alone finishes the work in 42 days. The two together could have completed the work in __________.
24 days
25 days
30 days
35 days
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
