In a proportion, the first, second and fourth terms are 72, 36, 18. Find the third term.
9
36
25
47
The first term of a ratio is called
Antecedent
Consequent
Proportion
Extreme
Express 126:189 in simplest form.
2:4
2:3
2:5
2:7
The cost of 0.5 of a number equals 0.07 of another. Then the ratio of the two numbers is:
7:50
7:25
7:5
1:4
The ratio between two numbers is 3:4. If each number be increased by 6, the ratio becomes 4:5. The difference between the numbers is
1
3
6
8
In a ratio which is equal to 7:8, if the antecedent is 35, what is the consequent?
30
32
56
40
Unit of ratio is
cm
kg
L
None of these
What must be added to each term of the ratio 7:13 so that the ratio becomes 2:3?
2
4
5
The ratio of 20 miles to 25 km is.
6:5
4:5
32:25
33:50
The cost of 8 copies of a book is Rs. 488. Then the cost of 15 copies of the same book at the same rate is
Rs. 800
Rs. 850
Rs. 900
Rs. 915
