CAT 2002 | Question: 59

Question

Number S is equal to the square of the sum of the digits of a $2$ digit number D. If the difference between S and D is $27,$ then D is

• A. $32$
• B. $54$
• C. $64$
• D. $52$

Answer 1

answer is 54

as S=(5+4)^2=81
D=54

S-D= 81-54=27