Given the following codes: * I × J means "I is the mother of J" * I + J means "I is the husband of J" * I × J means "I is the sister of J" * I - J means "I is the brother of J" How is Q related to Z in the expression "Q + X + Y × Z"?

 
SSC GD Constable Exam Questions 

Question:

Given the following codes:

 * I × J means "I is the mother of J"

 * I + J means "I is the husband of J"

 * I ÷ J means "I is the sister of J"

 * I - J means "I is the brother of J"

How is Q related to Z in the expression "Q ÷ X + Y × Z"?

Options:

  1.   Father's sister
  2.   Wife's sister
  3.   Daughter
  4.   Wife

Answer:

Option 1: Father's sister

Explanation:

Let's break down the expression "Q ÷ X + Y × Z":

 * Y × Z: This means Y is the mother of Z.

 * X + Y: This means X is the husband of Y.

 * Q + X: This means Q is the husband of X.

Therefore, Q is the husband of X, who is the husband of Y, who is the mother of Z. So, Q is the father's sister of Z.


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