If 'P $ Q' means P is the father of Q; 'P # Q' means P is the mother of Q; 'P * Q' means P is the sister of Q, then how is B related to D in 'A $ B # C * D'? MCQ with Answer and Explanation

If 'P $ Q' means P is the father of Q; 'P # Q' means P is the mother of Q; 'P * Q' means P is the sister of Q, then how is B related to D in 'A $ B # C * D'?
A. Aunt
B. Father
C. Uncle
D. Mother
Answer: Option D
Solution (By JKSSB Mock Tests)
A $ B → A is father of B. B # C → B is mother of C. C * D → C is sister of D. Thus B is mother of D (and C).

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Practice More Mental Reasoning Questions

Question #1
Find the missing number in the series: 8, 24, 12, 36, 18, 54, ?
A. 108
B. 27
C. 72
D. 68

Correct Answer: Option B


Explanation:
Pattern: ×3, ÷2, ×3, ÷2, ×3, ÷2. 8×3=24, 24÷2=12, 12×3=36, 36÷2=18, 18×3=54, 54÷2=27.

This question belongs to: Reasoning Mental Reasoning
Question #2
In a row, P is 10th from the left and Q is 6th from the right. After interchanging, P is 18th from the left. How many persons are in the row?
A. 22
B. 23
C. 25
D. 24

Correct Answer: Option B


Explanation:
Q's original left position is P's new left position, 18. Total = 18 + 6 - 1 = 23.

This question belongs to: Reasoning Mental Reasoning
Question #3
Find the missing number: 5, 11, 24, 51, 106, ?
A. 219
B. 217
C. 221
D. 215

Correct Answer: Option B


Explanation:
Pattern: ×2 +1, ×2 +2, ×2 +3, ×2 +4, ×2 +5: 5×2+1=11, 11×2+2=24, 24×2+3=51, 51×2+4=106, 106×2+5=217.

This question belongs to: Reasoning Mental Reasoning