GRE - Quantitative Aptitude Mock Tests

The sum of interior angles of a hexagon is:

A sum of ₹5,000 earns an interest of ₹900 in 2 years at simple interest. What is the rate of interest per annum?

Statements: All cats are dogs. All dogs are birds. Conclusions: I. All cats are birds. II. Some birds are cats.

The HCF and LCM of two numbers are 12 and 630 respectively. If one of the numbers is 84, the other number is:

A number when divided by the sum of 555 and 445 gives twice their difference as quotient and 200 as remainder. Find the number.

A man goes 50 m east from point P, then turns right and goes 30 m, then turns right again and goes 25 m, then turns right once more and goes 30 m. How far is he from point P?

If x + 1/x = 3, what is the value of x² + 1/x²?

The average age of 30 students is 12 years. If the teacher's age is included, the average increases by 1 year. What is the teacher's age?