SSC Selection Post 2020 Matriculation Level Question Paper (09 Nov, 2020) (Shift 1)

If 'A + B' means 'A is the father of B' and 'A % B' means 'A is the sister of B', then how is C related to K in the following expression?
K + Q % C + R

Pointing to the photograph of a girl Ayushi, Vikram said, "Her mother's mother-in-law's husband, Suresh, is my father." If Vikram is the only son of Suresh, then how is Vikram related to Ayushi's mother?

Which of the following sequences of signs would replace '*' to correctly solve the given equation?
14 24 3 5 3 * 7

'Chef' is related to 'Kitchen' in the same way as 'Teacher' is related to '______'.

Select the set of letters that, when sequentially placed in the blanks of the given letter series, will complete the letter series.
D _ K _ D _ K X _ U K _