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
The mean proportional of 0.32 and 0.02 is.
0.34
0.30
0.16
0.08
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
The ratio of 20 miles to 25 km is.
6:5
4:5
32:25
33:50
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
Ratio is a method of comparing two quantities by.
Addition
Subtraction
Division
Multiplication
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
Unit of ratio is ----------
cm
kg
L
None of these
A certain amount was divided between Kavita and Reena in the ratio 4:3. If Reen's share was Rs. 2400 the amount is.
Rs. 5,600
Rs, 3,200
Rs. 9,600
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
