Some equations are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternatives for the unsolved equation.
12 × 4 = 160
14 × 5 = 221
16 × 7 = ?
1
268
2
305
3
256
4
529
Some equations are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternatives for the unsolved equation.
12 × 4 = 160
14 × 5 = 221
16 × 7 = ?