Quantitative Aptitude - Arithmetic Ability Questions

What least value must be assigned to '*' so that the number 63576 * 2 is divisible by 8?

A solid has 12 vertices and 30 edges. How many faces does it have?

A person while buying a dress on sale spends Rs. 45 and saves Rs. 5, what is the percentage of his savings?

If A is equal to 20% of B and B is equal to 25% of C; then what percent of C is equal to A?

What is the difference between 0.6 and 0.6%?

If the number 583_437 is completely divisible by 9, then the smallest whole number in the place of the blank digit will be

The two equal sides of an isosceles triangle is 20 cm each and the third side is 30 cm. What is the area(in cm2) of the triangle?

If a2b+c=b2c+a=c2a+b=1 then the value of 21+a+21+b+21+c