Quantitative Aptitude - Arithmetic Ability Questions

The median of the numbers 14, 12, 12, 16, 13 and 18 is

When 0.363636.....is converted into a fraction, then the result is _____.

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:

Dodecahedron has 20 vertices. How many edges does it have?

If cost price of 5 cars is equal to selling price of 4 cars. Find the percentage of profit or loss?

The value of (2+32-3-342) is

ΔXYZ is similar to ΔPQR. If ratio of Perimeter of ΔXYZ and Perimeter of ΔPQR is 4:9 and if PQ = 27 cm, then what is the length of XY (in cm)?

What is the reflection of the point (-1 , 5) in the line x = 1?