Puzzle of the day: 160
In the given figure product of the elements in the row (b*d) is same as the product of the elements in the column (a*b*c). There are 6 possible numbers to fill in the figure 2, 7 , 11, 14 , 3 , 21.
Which of the above numbers has to be in the list
- 2
- 3
- 7
- 11
See our previous Puzzle of the day
7
option 3 i.e. 7
because our main motive is to make
a*c = d
therefore, d can be
d=14 or d=21
in which 7 is common hence,
option 3.
7
it’s 7
7. (2,7,14) (3,7,21)