Quantitative Aptitude - Arithmetic Ability Questions

What is the reflection of the point (2, -3.5) in the y-axis?

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:3 and area of ΔADE is 4 sq cm, what is the area (in sq cm) of quadrilateral BDEC.

Point P is the midpoint of segment AB. Co-ordinates of P are (3 , 1) and B are (5, -4). What are the co-ordinates of point A?

If a+1b = 1 and b+1c = 1 then c+1a = ?

Find the odd numbers/letters/numbers from the given alternatives.

Find the odd word/letters/number pair from the given alternatives.

The height and the slant height of a right circular cone are 24 cm and 25 cm, respectively. Considering π as 22/7 , find the curved surface area of the said cone.

The percentage change of a number when it is first decreased by 10% and then increased by 10% is