RRB RPF RPSF SI and CONS Model Papers 8 with solutions

Question : 27 of 120

Marks: +1, -0

Some equations are solved on the basis of some system. Us- ing the same, solve the un- solved equation.
4 × 5 × 6 = 645
5 × 6 × 7 = 756
6 × 7 × 8 = ?
8 × 7 × 9 = 987