Quantitative Aptitude - Arithmetic Ability Questions

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

In the following question, select the odd word pair from the given alternatives.

Four numbers A, B, C and D are such that their overall average is 16. The average of A and B is 9.5. The average of C and D is

If X and Y are the two digits of the number 347XY such that the number is completely divisible by 80, then what is the value of X + Y?

T is a point on the common tangents at P of two circles and if TA and TB are resectively the other tangents at A and B to the two circles drawn from the point T then

The base area of a right pyramid is 57 sq. units and height is 10 units. Then the volume of the pyramid is

If the side of the equilateral triangle is 8√3 cm, then what is the length (in cm) of the in radius of the triangle?