If 2 + 3 = 25, 3 + 4 = 49 and 6 + 7 = 169 , then 8 + 9 equals to:

RRB Paramedical Staff Nurse Model Paper 1

Question : 77 of 100

Marks: +1, -0

2 + 3 = 25, 3 + 4 = 49

and

6 + 7 = 169

, then

8 + 9

equals to:

Solution:

2+3=5×5=25

3+4=7×7=49

6+7=13×13=169

Hence,

8+9=17×17=289

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