Quantitative Aptitude - Arithmetic Ability Questions

Akka can bake 100 cakes in 20 hours, Akka and Tai together can bake 75 cakes in 10 hours. How many cakes Tai can bake in 20 hours?

If 11-13xx + 11-13yy + 11-13zz = 5 then what is the value of 1x + 1y + 1z = ?

A ship is full of cargo containers. It drops 2/3 of cargo containers at the first port and takes 60 more, at the second port it drops two third of the new total and takes eleven more. On arriving at the third port it is found that it have 48 cargo containers. Find the number of cargo containers in the ship at the starting?

If 2x+4-2x+2=3, then the value of x?

What is the slope of the line parallel to the line passing through the points (4,-2) and (-3,5)?

If (4/5)A = 3B = (2/3)C, then what is A : B : C?

Δ PQR is right angled at Q. If m√R = 30°, then what is the value of Cot P?

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