Question

What approximation value should come in the place of question (?) mark?

(7.992/√?) + √16/? = 14.032/?

A 32 Correct Answer Incorrect Answer
B 40 Correct Answer Incorrect Answer
C 14 Correct Answer Incorrect Answer
D 9 Correct Answer Incorrect Answer
E 25 Correct Answer Incorrect Answer

Solution

(7.992/√?) + √16/? = 14.032/? => 82/√? + 4/? = 142/? => 64/√? = 196/? - 4/? => 64/√? = 192/? => √? = 192/64 => ? = 9

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