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Another approach: Lets assume n-1 is divisible by 11 and check other ans to find which one is not divisible by 11 as following n+10 = (n-1)+11 =divisible as both n-1 and 11 are divisible Same way; n-100= (n-1)-99= divisible n+100000 = (n-1) + 100001 = divisible n-100000 = (n-1)- 99999 = not divisibl...

by santusri2001

Thu Oct 18, 2012 7:01 am
Forum: Problem Solving
Topic: divisible by 11
Replies: 8
Views: 3886

For smaller values of x (say between 0 to 5), q-x>1
But for a very large value of x (say 10000), q would be approx equal to x (but slightly greater than x)
Ans is D

by santusri2001

Thu Oct 18, 2012 6:40 am
Forum: Problem Solving
Topic: range
Replies: 2
Views: 764

4x+8y/ (x+Y)=5 => x=3y

All values of x and y satisfying above equation, wud give 5% interest rate for the consolidated loan

From ans choices; Check C if it's typed correctly

x=96, y=32 could be the answer

by santusri2001

Sun Oct 14, 2012 6:27 pm
Forum: Problem Solving
Topic: Pls help with this problem!
Replies: 4
Views: 5947

Choice B simplifies the sentence

by santusri2001

Mon Sep 24, 2012 10:06 am
Forum: Sentence Correction
Topic: Sun and Moon: Difficult one
Replies: 22
Views: 6222