The value of
is 50 × 10k, where the value of k is ?
Show answer & explanation
Correct answer: A
Explanation
The correct anwser is option 1 i.e. 3.
is 50 × 10k
It is of the form 
⇒ 
[a = 25.3 , b = 24.7]
⇒ 103 × (a + b) = 103 × 50
Therefore, k = 3