Search found 8 matches
- by R.k91
Thu Jul 25, 2013 11:01 pm- Forum: Problem Solving
- Topic: circle
- Replies: 4
- Views: 1597
Digits with 0 in common = 81 x 7 (any digit from 1 to 9 minus 2 already used) x 7 (any digit from 0 to 9 minus the 3 already used).
plz explain this
- by R.k91
Thu Jul 26, 2012 1:59 am- Forum: Problem Solving
- Topic: distinct
- Replies: 33
- Views: 16372
Profit and loss
Zahid sells a watch to Abrar at a gain of 10% and Abrar sells it to Suhail at a gain of 5%. If suhail has to pay Rs.462 for it, the cost price of the watch for Zahid is???/
- by R.k91
Sat Jul 21, 2012 12:15 am- Forum: Problem Solving
- Topic: Profit and loss
- Replies: 2
- Views: 4986
Profit and loss
a man sold a cycle for Rs.250 at a profit of 25 percent. What would have bee gained or lost percent, if It had been sold for Rs.210?
- by R.k91
Fri Jul 20, 2012 12:48 am- Forum: GMAT Math
- Topic: Profit and loss
- Replies: 2
- Views: 2187
NEW ENTRY PROBLEMS
the average age of 600 students of a class is 10.75; by enrolment of 40 new students , the average age is lowered to 10.4375 years. find the average age of the new students.
- by R.k91
Thu Jun 07, 2012 11:56 am- Forum: Problem Solving
- Topic: NEW ENTRY PROBLEMS
- Replies: 5
- Views: 7914
- by R.k91
Thu Jun 07, 2012 11:53 am- Forum: Problem Solving
- Topic: :(
- Replies: 1
- Views: 861
double average and one information
The average temperature for 1st, 2nd, and 3rd june was 40^0C. the average for 2nd, 3rd and 4th was 41^0C, that for the 4th 42^oC. What was the temperature on 1st june???
- by R.k91
Wed Jun 06, 2012 10:10 am- Forum: Problem Solving
- Topic: double average and one information
- Replies: 1
- Views: 1080
help me
If 2 men and 5 women do apiece of work in 8 days and 2 men and 7 children do the same piece of work in 12 days. show that 10 women can do as much work in 9 days as 31 children.