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Question

Fish and Chip are Mother and son, respectively. Bird is granddaughter of Turtle. Frog and Crab are father and son, respectively. Turtle has only two children, Frog and Moth. If bird is the only child of her parents and Chip is the grandson of Turtle, how is Fish related to Frog?

This question was previously asked in
RRB NTPC 2019 CBT 1 Question Paper (8-Mar-2021) (Shift 2)
The correct answer is
Wife

Family Tree Deduction

This problem requires building a family tree based on the provided relationships to determine the connection between Fish and Frog.

Analyzing the Relationships

  • Turtle's Children: Turtle has two children: Frog and Moth.
  • Frog's Offspring: Frog is the father of Crab.
  • Chip's Lineage: Chip is the son of Fish. Chip is also the grandson of Turtle. This means Chip's father must be one of Turtle's children (Frog or Moth).
  • Bird's Position: Bird is the granddaughter of Turtle. Importantly, Bird is the only child of her parents.

Determining Fish's Relation to Frog

To find how Fish is related to Frog, let's examine the possibilities for Chip's father:

  1. Possibility 1: Frog is Chip's father.
    • If Frog is Chip's father and Fish is Chip's mother, then Fish is Frog's wife.
    • Since Frog is the father of Crab, and Chip is also Frog's son, Chip and Crab must be the same person.
    • Bird is Turtle's granddaughter and the only child. Given Turtle's children are Frog and Moth, Bird must be the child of Moth (and someone else). This setup aligns with all given conditions.
  2. Possibility 2: Moth is Chip's father.
    • If Moth is Chip's father and Fish is Chip's mother, then Fish is Moth's wife.
    • In this scenario, Fish is married to Moth. Frog is Moth's brother. Therefore, Fish would be Frog's sister-in-law.
    • This contradicts the relationship deduced in Possibility 1, which fits all constraints.

Possibility 1 consistently explains all the relationships provided.

Final Conclusion

Based on the logical deduction of the family structure, Fish is the wife of Frog.

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Similar Questions

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    Ajay is the lady's _______.
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Important Questions from Blood Relations

  1. Rani is the sister of Piyush and the daughter of Kamal. Kamal is the son of Gaurav and the brother of Aryan. Aryan is the father of Rajneesh. How is Aryan related to Piyush?

  2. U $ V means 'U is the sister of V'

    U @ V means 'U is the husband of V'

    U * V means 'U is the son of V'

    U ÷ V means 'U is the mother of V'

    If O $ P * B @ F, how is O related to F?

  3. Looking at a photograph, Reema says, “This boy’s father is the father of my daughter”. How is the boy related to Reema’s daughter?

  4. Radha (female) and Gyanesh (male) have three daughters - Manuja, Tarini, and Sushma. Tarini is married to Jai and Sushma is married to Abhay. Akhil is the third son-in-law of Gyanesh. Akhil has two children Piyush and Rani. Jai has two daughters Richa and Neha. Mridul is the only son of Abhay. How is Radha related to Rani?

  5. Introducing a girl, the boy says, "She is the daughter of my uncle's father's son". How is the girl related to the boy.

    A. Niece

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    C. Sister

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