Quantitative Aptitude - Arithmetic Ability Questions

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 mixture of 240 litres of juice and water contains 15% water. How much more water (in litres) should be added to this so that the strength of water will become 25% in the new mixture?

A sump is filled by three tankers with uniform flow. The first two tankers operating simultaneously fill the sump in the same time during which the sump is filled by the third tanker alone. The second tanker fills the sump 5 hours faster than the first tanker and 4 hours slower than the third tanker. The time required by the first tanker is:

What will be the sum of the measures all the interior angles of a polygon having 14 sides?

5% more is gained by selling a watch for Rs. 350 than by selling it for Rs. 340. The cost price of the watch is

P and Q can do a project in 20 and 12 days respectively. In how many days can they complete 40% of the project if they work together?

Select the odd number from the given alternatives.

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