Page 108 - year book 22-23(22.08)

Math Riddles

1) C = [A+B] 1)If, 1+2 = 9; 2+5 = 21; 5+11 = 48; 7+13= 60, then 4+20 =?
Ans: 72, If A+B= C is the given equation, then C = [A+B] x 3

2) If 7= 70; 6= 54; 5= 40 ;4= 28 then, 2=?

Ans: 10, If A= B is the given equation, then B = A [A+3]

3) If, 2+3 = 65; 3+4 = 127; 4+1 = 45; 2+5 = 107 then 7+3 =?

Ans: 2110 If A+B = CD is the given equation, then C = A x B & D = A+B

4) If, 1+4=5;2+6=14;3+8=27;4+9=40 then 8+11=?

Ans: 96, if A+B=C is the equation, C=A x (B+1)

5) If 1+5=18;2+7=27;3+9=36;5+10=45 then 4+20?

Ans: 72, if A+B=C is the given equation, then C=[A+B] x3.

PUZZLE

Sathvika.A

7-A