Quantitative Aptitude - Arithmetic Ability Questions

By which least number should 5000 be divided so that it becomes a perfect square?

Two identical hemispheres of maximum possible size are cut from a solid cube of side 14 cm. The bases of the hemispheres are part of the two opposite faces of cube. What is the total volume (in cm3) of the remaining part of the cube?

Select the odd number from the given alternatives.

The LCM of 56, 84 and 112 is

sinA/(1 + cos A) is equal to

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

If a - b = -7 and a2+ b2= 85, then find ab.

A 8 cm long perpendicular is drawn from the centre of a circle to a 12 cm long chord. The diameter of the circle is