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
In a proportion:
Product of extremes = ___________ of means.
Difference
Product
None of these
Rs. 5,600
Rs, 3,200
Rs. 9,600
The ratio of Rs. 5 and Rs. 750 in simplest form is
3/2
2/3
1/2
5/2
The ratio between two numbers is 3:4. If their L.C.M is 180, the numbers are:
13
14
15
16
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 equality of two ratios is called
In a proportion, the first, second and fourth terms are 72, 36, 18. Find the third term.
9
36
25
47
In a ratio which is equal to 7:8, if the antecedent is 35, what is the consequent?
30
32
56
40