Quantitative Aptitude - Arithmetic Ability Questions

Select the odd word from the given alternatives.

ΔABC is similar to ΔPQR. If ratio of perimeter of ΔABC : perimeter of ΔPQR is 5:9 and if PQ = 45 cm, then the length of AB (in cm) is?

The angle of elevation of the top of a tower, vertically erected in the middle of a paddy field, from two points on a horizontal line through the foot of the tower are given to be α and β (α>β). The height of the tower is h unit. A possible distance (in the same unit) between the points is

If x = y + 2 then x3 - y3 - z3 is

What is the value of sinAtanA/(1 - cosA)?

X and Y give an exam. Difference of their marks is 45 and the difference of their marks is 15% of the maximum marks. What is the maximum marks for the exam?

If x = 93 , y = 93 , z = 94 then the value of x2 - y2 + 10xz + 10yz is

The simplest form of 3774/2958 is