Question

What approximate value will come in place of question mark (?) in the given equations?

(67.2)2 – (8.9)2 – (22.02)2 =?

A 2924 Correct Answer Incorrect Answer
B 3924 Correct Answer Incorrect Answer
C 3294 Correct Answer Incorrect Answer
D 4408 Correct Answer Incorrect Answer
E 3824 Correct Answer Incorrect Answer

Solution

(67)2 – (9)2 – (22)2 =? 4489 – 81 – 484 =? ? = 3924

Practice Next
×
×