Quantitative Aptitude - Arithmetic Ability Questions

What is the value of √[(1 + sinA)/(1 -­ sinA)]?

What are the co­ordinates of the centroid of a triangle, whose vertices are A(­2,­5), B(4,­4) and C(7,3)?

Product of three consecutive odd numbers is 1287. What is the largest of the three numbers?

What percentage of 1 day is 18 minutes?

If 2 + 4x < 5 - x/2 and 3x + 3 > -5 - 3x; then x can take which of the following values?

Find the unit place digit in 192102 + 193103

The distance between the tops of two building 38 metres and 58 metres high is 52 metres. What will be the distance (in metres) between two buildings?

ΔXYZ is similar to ΔPQR. If ratio of Perimeter of ΔXYZ and Perimeter of ΔPQR is 16:9 and PQ = 3.6 cm, then what is the length(in cm) of XY?