Pointing to the woman in the picture, Rajiv said, “Her mother has only one grandchild whose mother is my wife.” How is the woman in the picture related to Rajiv?

In the following figure, square represents doctors, triangle represents artists, circle represents weight-lifters and rectangle represents Russians. Which set of letters represents Russians who are not doctors?

Find the odd word from the following:

Find the odd word from the following:

Find the odd word from the following:

Find the odd word from the following:

Find the odd word from the following:

Find the odd word from the following: