In the following question, select the odd number–pair from the given alternatives :
Answer : Option A
Explanation : Except the number-pair ’121–196’, in all other number-pairs both the numbers are perfect squares of consecutive numbers.
441 484
↓ ↓
(21)² – (22)²
25 – 36
↓ ↓
(5)² – (6)²
169 – 196
↓ ↓
(13)² – (14)²
But,
121 – 196
↓ ↓
(11)² (14)²
Rate This:
NaN / 5 - 1 votes
