 GRE Practice Test  Math revision test  Ratio and Proportion


Coverage : The GRE Practice Test  Math  Ratio and Proportion has been designed to test the important concepts related to ratio and proportion. The test covers important topics like finding, the ratio between two numbers, ratio of expenditure and saving, ratio of completion of work by two persons, finding mean proportional, finding the ratio of area of circles or triangles, ratio of perimeters etc. 



1.  Find A:B, if (3A+7B)/(3A7B) =13/5  a.   9:7  b.   7:2  c.   21:4  d.   12:61  e.   7:9
  2.  Descending order of 1:3, 1:4, 1:6 =  a.   1:4, 1:3, 1:6  b.   1:3, 1:4, 1:6  c.   1:3, 1:6, 1:4  d.   1:6, 1:4, 1:3  e.   None of the above
  3.  Ascending order of 1:2, 2:8, 3:4 =  a.   2:8, 1:2, 3:4  b.   1:2, 3:4, 2:8  c.   2:8, 3:4, 1:2  d.   1:2, 2:8, 3:4  e.   None of the above
  4.  If x / y = 1 / 3 then (3x*5y)/(3x+5y) =  a.   5/2  b.   2/5  c.   1/2  d.   2/3  e.   1/3
  5.  Find out the ratio of the time taken by Rehan and Jony, if Rehan takes 5 days to complete a job, working 8 hours a day and Jony takes 2 days to complete a job, working 6 hours a day.  a.   7/2  b.   10/3  c.   4/5  d.   1/2  e.   2/3
  6.  A and B can do a certain work in 12 days and 16 days respectively. If A works for 8 days,how long will B alone take to complete the job?  a.   5days  b.   16/3days  c.   8days  d.   12days  e.   11days
  7.  There are two types of coins; 50 cents and 25 cents in the ratio of 2:3. If the total amount is $210, Find the number of 25 cents coins.  a.   100  b.   200  c.   500  d.   360  e.   700
  8.  If A and B can each do a piece of work in 4 hours and 12 hours respectively. How long will they take to complete it if they work together?  a.   2days  b.   4days  c.   10days  d.   3days  e.   7days
  9.  One man can do a job in 6 days, and another can do it in 8 days. If they work together,in how many days will they finish the work?  a.   2days  b.   4days  c.   8days  d.   6days  e.   24/7days
  10.  Find out the mean propotional between 0.6 and 60.  a.   6  b.   8  c.   4  d.   1  e.   2
  11.  Find out the ratio of perimeter, if the ratio of areas of two squares is 25:9.  a.   1:2  b.   1:3  c.   5:3  d.   1:8  e.   25:9
  12.  In how many days can rest of the work be completed,if 2/5 of piece of work is completed in 5/2 days.  a.   15/4days  b.   1/4days  c.   5/2days  d.   5/4days  e.   None of the above
 
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