Quantitative Aptitude - Arithmetic Ability Questions

Asif is twice as good as workman as Bashir and together they finish a piece of work in 30 days. In how many days will Asif alone finish the work?

The area of a triangle with vertices A (0, 8) , O (0,0) and B (5, 0) is:

Two circles touch each other at point X. A common tangent touch them at two distinct points Y and Z. If another tangent passing through X cut YZ at A and XA= 16 cm, then what is the value (in cm) of YZ?

ΔDEF is similar to ΔGHI. Length of DE is 9 cm and length of the corresponding side GH is 16 cm. What is the ratio of areas of Δ DEF : Δ GHI?

A certain amount of money is divided between A and B in the ratio of 5:6. If B gets Rs. 360, the amount is

If x + 1/x = √13, then 3x(x2-1) equal to

What least value must be assigned to '*' so that the number 63576 * 2 is divisible by 8?

A cuboid of size 50 cm × 40 cm × 30 cm is cut into 8 identical parts by 3 cuts. What is the total surface area (in cm2) of all the 8 parts?