QUESTION #1

The sum of the even numbers between 1 and n is 79*80, where n is an odd number, then n=?

THE FASTER YOU REPLY THE MAX YOU ARE LIKEL TO WIN....

QUIZ

for our regular readers... we are begining a quiz which will involve some 30 questions(1 question each)
the question will cover all sections and the first 5 answers will get 1 point each.
and at the end of the month the maximum point holder will get original copy of
1 vedic maths ebook + 1 book on demand(from the famous ones available like og or kaplan)
note: ebook version only

so start answering now ;)

BEST OF LUCK TO ALL READERS.