Quantitative Aptitude - Arithmetic Ability Questions

In a mixture of milk and water, there is 19% milk. If the quantity of milk in the mixture is 437 mililitres, then what is the total quantity (in millilitres) of mixture?

The ratio of sand to gravel in a mixture is 17:8 while that between gravel and cement is 6:17. What is the ratio of sand to cement in the mixture?

A car travels a certain distance at 24 km/h and comes back at 36 km/h. Find the average speed for total journey.

If the profit is 20%, then what will be the ratio of cost price to selling price respectively?

After 10 innings the average score per innings of a batsman was 52. After 12 innings the average rose to 54. If the batsman had scored 16 more runs in the 12th innings than in the previous one, how many runs did he score in the 11th innings?

If 2x+2x=3,then the value of x3+1x3+2 is

Find the odd one out.

In the following question, select the odd letters from the given alternatives.