Quantitative Aptitude - Arithmetic Ability Questions

What is the digit in unit's place of the product 51 x 52 x 53 ...... 59?

The expenses of a person increase by Rs. 50000 for every month in February and March. If his expenses in January was Rs. 50000, calculate his average expenditure (in Rs.) from January to March.

If the number x3451 is divisible by 3, where x is a digit, what can be the sum of all such values of x?

The volume of a hemisphere is 5749.33 cm³. Find its diameter (in cm).

The two equal sides of an isosceles triangle is 20 cm each and the third side is 30 cm. What is the area (in sq.cm) of the triangle?

If √5 = 2.236, then √5/2 is

Sum of twice a fraction and 5 times its reciprocal is 7. What is the fraction?

The length of one side and the diagonal of a rectangle are 8 cm and 17 cm respectively. Find its area (in cm2).