The first term of a ratio is called _________.
Antecedent
Consequent
Proportion
Extreme
The ratio of 20 miles to 25 km is.
6:5
4:5
32:25
33:50
The mean proportional of 0.32 and 0.02 is.
0.34
0.30
0.16
0.08
A ratio x:y is said to be in simplest form, if HCF of x and y is.
0
-1
2
1
The ratio between two numbers is 3:4. If their L.C.M is 180, the numbers are:
13
14
15
16
Ratio is a method of comparing two quantities by.
Addition
Subtraction
Division
Multiplication
The boys and girls in a school are in the ratio 9:5. If the number of girls are 225 then the no.of boys are.
415
400
405
425
If the weight of a 13 metres long iron rod be 23.4kg the weight of 6 metres long such rod will be:
7.2kg
12.4kg
10.8kg
18kg
What must be added to each term of the ratio 7:13 so that the ratio becomes 2:3?
3
4
5
The ratio between two numbers is 2:3. If each number is increased by 4 the ratio between them becomes 5:7 what are the numbers?
12, 13
15, 22
16, 24
17, 24
