Quantitative Aptitude - Arithmetic Ability Questions

What is the value of Sin 30° + Cos 30°?

What is the reflection of the point (2, 3) in the line y = 4?

What is the reflection of the point (5, -2) in the line x = -1?

The angle of elevation of the top of a tower from two horizontal points (in opposite sides) at distances of 25 meter and 64 meter from the base of tower are x and 90° - x respectively . The height of the tower will be

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:5 and area of ΔABC is 98 cm sq, what is the area (in sq cm) of quadrilateral BDEC?

A batsman makes a score of 111 runs in the 10th match and thus increases his average runs per match by 5. What will be his average after the 10th match?

If selling price is Rs. 72 and Gain percentage = 20%, calculate the Cost Price.

The ratio of present ages of Rangitha and Shaheen is 6:5. After 12 years the ratio of their ages will be 7:6. What is Rangitha's present age?