Quantitative Aptitude - Arithmetic Ability Questions

If x+1x2 = 3, then the value of x3+1x3 is:

If cosec∅+sin∅cosec∅-sin∅=53 then the value of sin∅is equal to

Sachin lent out Rs 60000 in two parts, first at 4% and the second at 10% interest. The yearly average interest comes out to be 6.4%. What are the amounts (in Rs) that were lent at 4% and 10% respectively?

Find the value of x if 1-x24 = 1318

At what percentage above the cost price must an article be marked so as to gain 33% after allowing a customer a discount of 5%?

The HCF of two numbers is 12 and their LCM is 72. If one of the two numbers is 24, then the other number is

A triangular prism has 9 edges. How many vertices does it have?

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given options.