 GRE Practice Test  Math  Quadratic Equations


Coverage : The GRE Practice Test  Math  Quadratic Equations has been designed to test the important concepts related to quadratic equations. The test covers important topics like finding roots for an equation, solving equations for the numbers, solving equations for finding the smallest and the greatest numbers etc. 



1.  If the sum of the two consecutive natural numbers is 71, find out those numbers.  a.   5,6  b.   35,36  c.   8,9  d.   4,5  e.   2,5




2.  If the sum of the squares of two consecutive natural numbers is 41, find out those numbers.  a.   4,5  b.   3,4  c.   6,8  d.   7,3  e.   2,5




3.  If the sum of the squares of two consecutive even natural numbers is 100, find out those numbers.  a.   5,10  b.   4,9  c.   5,8  d.   9,11  e.   6,8




4.  The difference between two natural numbers is 2 and their sum is 6, find out those numbers.  a.   1,6  b.   1,9  c.   7,8  d.   4,2  e.   2,5




5.  The difference between two natural numbers is 8 and their sum is 14, find out those numbers.  a.   8,6  b.   4,8  c.   5,9  d.   12,14  e.   11,3




6.  A natural numbers is greater than 2 times the other by 4 and the product is 48, find out those numbers.  a.   1,9  b.   17,9  c.   7,8  d.   12,4  e.   2,5




7.  If x is younger than y by six years.The product of their ages is 160. Find their ages.  a.   16,10  b.   12,9  c.   15,5  d.   4,12  e.   2,15




8.  If x is younger than y by 9 years.The product of their ages is 220. Find their ages.  a.   66,13  b.   21,11  c.   20,11  d.   11,22  e.   22,10




9.  The difference between a natural number and thrice its reciprocal is 78/9, find the number.  a.   5  b.   3  c.   4  d.   1  e.   9




10.  The difference between a natural number and thrice its reciprocal is 61/8, find the number.  a.   8  b.   12  c.   17  d.   5  e.   3




11.  If the sum of the squares of two consecutive even natural numbers is 20, find out those numbers.  a.   5,10  b.   4,9  c.   5,8  d.   2,4  e.   6,8




12.  If the sum of the squares of two consecutive even natural numbers is 100, find out those numbers.  a.   6,8  b.   13,12  c.   11,10  d.   9,14  e.   7,18




13.  If the sum of the squares of two consecutive even natural numbers is 244, find out those numbers.  a.   10,14  b.   3,6  c.   1,4  d.   10,12  e.   12,15




14.  If the sum of the squares of two consecutive even natural numbers is 164, find out those numbers.  a.   2,3  b.   10,11  c.   15,16  d.   12,14  e.   8,10




15.  If the sum of five consecutive numbers is 4025, find the smallest number.  a.   213  b.   102  c.   803  d.   244  e.   225




16.  If 15 were taken from the oneseventh of a number, the result is 23, find the number.  a.   456  b.   218  c.   117  d.   506  e.   266




17.  If 14 were taken from the oneeighth of a number, the result is 26, find the number.  a.   119  b.   323  c.   664  d.   320  e.   125




18.  Take a number, divide by 6 and add 8 to it, the result is 12. Find the number.  a.   30  b.   24  c.   45  d.   16  e.   18




19.  Take a number, divide by 3 and add 6 to it, the result is 8. Find the number.  a.   78  b.   56  c.   10  d.   6  e.   9




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What others think about GRE Practice Test  Math  Quadratic Equations  By: conor on May 22, 2011  

By: trotty on Jul 14, 2009  

By: Mr onkeyMan on May 26, 2009  

By: Sidharth jamuar on May 7, 2009  

By: vaibhav on Nov 10, 2008   it is not a quiz on quadratic as the name suggests. a quadratic is an equation with degree 2 i.e. highest power is 2. 

