Latest NDA Aptitude Question SOLUTION: A small ALTERCATION between the children started off a riot.
(A) quarrel (B) friendly discussion
(C) contest (D) race
The essence of mathematics resides in its freedom.
Georg Cantor
The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2 ?