Rana thinks of a two digits number. When the number is... | Reasoning Class 5

Reasoning Class 5 Puzzle Test

Asked by AKSHAY GURU VARADHARAJAN · CHRYSALIS HIGH, HORAMAVU

Rana thinks of a two digits number.
When the number is multiplied with itself answer is 144.
When the digits swap their places, the new number so formed when is multiplied with itself answer is 441.
What number is he thinking about?
A.21
B.13
C.31
D.12

Answer as guest — Start Free Practice Test to earn Practice PointsHow to earn pointsAsk a question+3Answer a question+1Someone answers yours+1Your Q gets upvoted+1Pioneer bonus (first 5)+5, ask questions & climb the leaderboard!