Search found 3 matches


I think the question is not rightly worded. It should have been "How many physics majors are in the class now?" or "How many physics majors were in the class before?" Does anyone agree with me on this ? In a certain physics class, the ratio of the number of physics majors to non-...

by jawwadali

Thu Oct 27, 2016 11:33 am
Forum: Problem Solving
Topic: Ratio
Replies: 15
Views: 7485

Please explain why did we choose "m" as the old value or the denominator ? NOTE : To avoid confusion/ambiguity, I added some brackets. Q. Last year the price per share of Stock X increased by k percent and the earnings per share of Stock X increased by m percent, where k is greater than m....

by jawwadali

Tue Oct 25, 2016 11:50 am
Forum: Problem Solving
Topic: Last year
Replies: 7
Views: 4802

I didn't understand the answer. Can you please simplify it.

Thanks.

by jawwadali

Mon Oct 17, 2016 11:16 am
Forum: Problem Solving
Topic: If x=(10^10)-47, what is the sum of all the digit of x?
Replies: 6
Views: 4139