Quantitative Aptitude - Arithmetic Ability Questions

The length of one side of a rhombus is 41 cm and its area is 720 sq.cm. What is the sum of the lengths of its diagonals?

Find the least number to be added to 1739 so that it is exactly divisible by 11.

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 1:2 and area of ΔABC is 45 sq cm, what is the area (in sq cm) of quadrilateral BDEC?

The line passing through (4,3) and (y,0) is parallel to the line passing through (­-1,-­2) and (3,0). Find y?

3 years ago, the ratio of Maya's and Shikha's age was 5:9respectively. After 5 years, this ratio would become 3:5. Find present age of Maya?

The surface area (in sq.cm.) of a sphere with radius 1 cm is :(pi = 22/7)

Find the sum of the measures all the exterior angles of a decagon.

Car B is twice as fast as car A. If car A covers 90 km in 2 hours, what is the speed of car B?