Class : Class 3
OPTION: B
7
3x4 =12 . 24 IS DIVISIBLE BY 12
SO X=4
Y= X-1 = 4-1=3
2X3=6. 24 IS DIVISIBLE BY 6
SO X+Y = 4+3=7
Class : Class 4
The correct answer provided for given problem is 6 not 7. But how they have calculated it is not clear. If you take sum of two consecutive numbers it should be an odd number. So 6 also doent seem to be a correct answer.