CAT prep online

Data interpretation problems are all about fast calculations and approximations. Most of then have answers to be found out in percentage terms.
Memorize these values. They will help you immensely.
1/1 - 100%
1/2 - 50%

1/3 - 33.33%

1/4 - 25%

1/5 - 20%

1/6 - 16.67%

1/7 - 14.29%

1/8 - 12.5%

1/9 - 11.11%

1/10 - 10%

I will post how to use these values woth examples shortly. For now, have them at the tip of your toungue. Keep revising!!!