From the beginning to the end, in each row, 12 cars are the same. Your task is to look closely at the picture and within the next 10 seconds find a different type of car in the picture.
How can we keep our minds nice and sharp as we get older? Mentally challenging tasks like playing games, solving puzzles, and ...
It is because math has such a positive effect on the human brain that we all start learning it from childhood. Jagran Josh ...