Series: 1, 4, 9, 16, 25, 36, ?. What is the next number?
Answer: B
These are perfect squares: 1²=1, 2²=4, 3²=9, 4²=16, 5²=25, 6²=36, 7²=49.
Q.164Easy
Priya's mother's son is married to Qureshi's sister. How is Priya related to Qureshi's sister?
Answer: A
Priya's mother's son is Priya's brother. Priya's brother married Qureshi's sister, making Qureshi's sister Priya's sister-in-law.
Q.165Easy
In a linear arrangement, A, B, C, D, and E are seated. B is to the right of A. D is between C and E. A is at one end. If C is to the left of B, what is the order from left to right?
Answer: C
A is at one end (left). B is to the right of A. C is to the left of B, so C comes between A and B. D is between C and E, meaning the order is A, C, D, E, B.
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Q.166Easy
Study the following inequality: M > N ≥ O, P < O, Q = M. Which of the following conclusions is definitely true?
Answer: A
Given: M > N ≥ O, P < O, Q = M. Since Q = M and M > N ≥ O > P, we have Q > P. Options B, C, D cannot be confirmed as definitely true.
Q.167Easy
In a coding system, CROWN is coded as 3-18-15-23-14. How is STONE coded?
Answer: A
Each letter is coded as its position in the alphabet: C=3, R=18, O=15, W=23, N=14. Therefore, STONE: S=19, T=20, O=15, N=14, E=5 → 19-20-15-14-5.
Q.168Easy
Rahul's mother's brother's wife is related to Rahul as?
Answer: A
Rahul's mother's brother = Rahul's uncle. Rahul's uncle's wife = Rahul's aunt. Therefore, the relation is aunt.
Q.169Easy
In a series: 2, 6, 12, 20, 30, ?, what is the next number?
Answer: A
The pattern is n(n+1): 1×2=2, 2×3=6, 3×4=12, 4×5=20, 5×6=30, 6×7=42
Q.170Easy
If MOTHER is coded as 134589, then FATHER is coded as?