Question

Please answer the 79th question

Answer 1

its easy

6              6            8

7              9            4

4              3            ?

861           261        422

so, 1st mutliply 6×7×4=168, in reverse it is 861

now multiply 6×9×3=162,in reverse 261

now which no. should we multiply to get 224(reverse of 422) 8×4×7=224

so 7 is the answer