Match the following ratios

(cement:sand:aggregates) of concrete with their respective uses:

a.

1 : 1 : 2

1.

For heavy walls, foundation footings, etc.

b.

1 : 1.5 : 3

2.

General work of RCC such as stairs, beams, columns, etc

c.

1 : 2 : 4

3.

For water tanks, bridges, sewers, etc.

d.

1 : 5 : 10

4.

For heavy loaded RCC columns and RCC arches of long spans

Question

a.	1 : 1 : 2	1.	For heavy walls, foundation footings, etc.
b.	1 : 1.5 : 3	2.	General work of RCC such as stairs, beams, columns, etc
c.	1 : 2 : 4	3.	For water tanks, bridges, sewers, etc.
d.	1 : 5 : 10	4.	For heavy loaded RCC columns and RCC arches of long spans