STATISTICS - Aptitude Online Tests

Permutation and Combination

Question 1: How many ways can 10 letters be posted in 5 post boxes, if each of the post boxes can take more than 10 letters? ...

1 Comments. 39 views since Aug 16, 2008

Progression and Mean

Question 1: The average wages of a worker during a fortnight comprising 15 consecutive working days was Rs.90 per day. During the first 7 days, his average wages was Rs.87/day and the average wages during the last 7 days was Rs.92 /day. What was his wage on the 8th day? ...

0 Comments. 18 views since Aug 14, 2008