Quantitative Aptitude - Arithmetic Ability Questions

Two circles of radii 17 cm and 8 cm are concentric. The length of a chord of greater circle which touches the smaller circle is

32% of a number exceeds 17% of the same number by 120. What is the value of the number?

Dodecahedron has 30 edges. How many vertices does it have?

Atul and Binay together complete a piece of work in 5 days. If Binay alone can complete the same work in 8 days, how many days Atul take to complete the same work alone?

What will be the value of a3+b3, if a2+b2=32 and a+b=8 ?

What smallest number should be added to the sum of squares of 15 and 14, so that the resulting number is a perfect square?

A train is moving at the speed of 36 km/hr. How many seconds it will take to cover a distance of 600 meters?

A shop keeper purchased 10 kg of rice and 20 kg of sugar at Rs. 75 and Rs. 85 per kg respectively. On selling, he gained 20% on rice and 10% on sugar. What was the total sale price?