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dear sudhir,

I hope my post (dicount) has been revised carefully before posting.

by [email protected]

Mon Apr 23, 2012 4:54 am
Forum: Problem Solving
Topic: Reply
Replies: 1
Views: 709

Even itself mean that it is an integer i.e set of even numbers and odd numbers is the subset of set of integers. Hence we don't check the divisibility of non integers.

by [email protected]

Mon Apr 23, 2012 4:50 am
Forum: Problem Solving
Topic: quick question on divisibility - need expert help
Replies: 7
Views: 1278

discount problem

Question: "The cost price of a doll is Rs.250 and Marked price is Rs.300. What is the discount to be given to get the 20% profit?" Solution: Let S.P=x Profit%= (S.P - C.P)* 100 / C.P 20 = (x-250)* 100 / 250 20*250/100 = x-250 50 = x-250 50+250 = x Hence S.P = Rs.300 & M.P = Rs.300 Henc...

by [email protected]

Mon Apr 23, 2012 4:29 am
Forum: Problem Solving
Topic: discount problem
Replies: 4
Views: 1080

Age

At present the age of father is triple the age of son. After nine years the age of the son is half of the age of the father. What was the age of father when the son was born?

by [email protected]

Sat Apr 14, 2012 11:23 pm
Forum: Problem Solving
Topic: Age
Replies: 1
Views: 881