Which of the following numbers can be placed at the sing of interrogation? 6 8 7 36 64 49 24 48 ?
A
35
B
30
C
45
D
40
Correct Answer: 35
62 = 36 এবং 6×(6 - 2) = 2482 = 64 এবং 8×(8 - 2) = 4872 = 49 এবং 7×(7 - 2) = 35প্রশ্নবোধক স্থানে সংখ্রাটি 35 হবে।