Start learning 50% faster. Sign in now
C ∞ S θ T: C is either the daughter or the wife of S, who is either the son or the husband of T
T ÷ S: T is neither the mother nor the wife of S. So, case 3 is invalid.
A ∞ S: A is either the daughter or the wife of S
C => A: C is either the mother or the sister of A
C => N ∀ S: C is either the mother or the sister of N, who is neither the son nor the daughter of S.
So, case 2 is invalid.
K θ N ≡ J ∀ T: K is either the son or the husband of N, who is neither the husband nor the brother of J, who is neither the son nor the daughter of T
Also, J ∞ T: J is either the daughter or the wife of T
So, J is the wife of T. V ∀ K: V is neither the son nor the daughter of K
K Δ V: K is either the father or the brother of V
So, K must be the brother of V.
B Δ V: B is either the father or the brother of V
B ≡ K: B is neither the husband nor the brother of K.
So, B is the father of V and K.
Either both or none of the parents of a person are alive. So, case 1(i) is invalid. A is the granddaughter of T.
Which elite Naval Air squadron in the Andaman & Nicobar Command carried out the maiden all-women maritime surveillance mission on March 08, 2024?
What is the approximate percentage, by weight, of oxygen in the earth's crust?
Which Sufi Sant of Ancient time was related with Advaita Vedant?
What is the intermediate level in the Panchayati Raj Institutions called?
Who launched the Vriksharopan Abhiyan 2024 in Dhanbad?
As per the information available on November 2023, which of the following statements is correct about the Tea Industry in India?
Statement 1: ...
Which of the following is the natural source of lactic acid?
The National Bureau of Plant Genetic Resources is located at
Which economist developed international trade theory in 1817 based on comparative advantage and specialisation?
Under the provisions of the Factories Act, 1948, a Safety Committee is to be constituted in a factory where :