Question

In the given question, select the related number from the alternatives.
$423$ $:$ $657$ $:$ $:$ $534$ $:$ $?$

• A. $678$
• B. $867$
• C. $768$
• D. $876$

Answer 1

The correct option is C $768$

$657-423=234$

Similarly,

$768-534=234$

Hence, C is the correct option.