Quantitative Aptitude - Arithmetic Ability Questions

Two circles with centres P and Q touch each other externally. A straight line drawn through the point of contact intersects the circle with centre P at A and the circle with centre Q at B. Then, which of the following is true?

If triangle ABC = triangle XYZ and angle BAC = 55 deg, then angle ZXY = ?

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

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

The 3rd and 6th term of an arithmetic progression are 13 and -5 respectively. What is the 11th term?

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

Two fractions are such that their product is ­9/10 and sum is ­13/40. What are the two fractions.

The line passing through (4,3) and (y,0) is parallel to the line passing through (­-1,-­2) and (3,0). Find y?