Reasoning Data Sufficiency Questions and Answers
Practice ModeShowing 10 of 50 questions
Q31
How is P related to T?
Answer: Option C
Explanation: P is father of Q and Q is brother of T, so P is father of T
Q32
What is the total number of students in the class?
Answer: Option C
Explanation: Boys = 80, Boys = Girls + 20, so Girls = 60, Total = 80 + 60 = 140
Q33
What is Suman's position from the left end?
Answer: Option D
Explanation: From I: In line of 30, 10th from right = 21st from left; From II: 9 students between Suman and left end = 10th from left
Q34
Who lives on the top floor?
Answer: Option B
Explanation: Statement II says C lives above both A and B, so C is on top floor
Q35
In which direction is Q moving?
Answer: Option C
Explanation: Facing north, turns right → east, turns right again → south, so moving south
Q36
Who among A, B, C is eldest?
Answer: Option C
Explanation: From I: A > B; From II: B > C; Combining: A > B > C, so A is eldest
Q37
What is the sum of two numbers?
Answer: Option C
Explanation: Difference = 5, Product = 24, Numbers are 8 and 3, Sum = 11
Q38
Who among P, Q, R, S arrived last?
Answer: Option C
Explanation: From I: R → Q → S; From II: P → R; Combining: P → R → Q → S, so S arrived last
Q39
Who is the tallest among A, B, C, D?
Answer: Option C
Explanation: From I: A > B, A > C; From II: D > A; Combining: D > A > B/C, so D is tallest
Q40
Who scored the highest in English?
Answer: Option C
Explanation: From I: C > A > B; From II: C > D > B; Combining: C is highest