Quantitative Aptitude - Arithmetic Ability Questions

Volume of a cylinder is 13860 cubic cm. If circumference of its base is 132 cm, find the curved surface area of the cylinder?

7 litres mixture of milk and water contains 30% water. 3.5 litres of milk is added to this mixture. What is the percentage of water in the new mixture?

The greatest perfect square number of 6 digits is

Two fractions are such that their product is ­4 and sum is ­32/15. Find the two fractions.

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:

If x + 1x = 3, then x18 + x12 + x6 + 1 value is

If cot ­-4π/3 = x, then the value of x is

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