If all Roses are Flowers, and all Flowers are Plants, then which statement is definitely true?
Answer: B
By logical deduction: Roses ⊂ Flowers ⊂ Plants, therefore all Roses must be Plants.
Q.522Easy
A is taller than B, C is taller than D, D is taller than B. Who is the shortest among A, B, C, D?
Answer: B
Order: D > B and C > D and A > B. So C > D > B, and A > B. Therefore B is shortest.
Q.523Medium
Find the odd one out: 121, 144, 169, 196, 225, 256
Answer: D
All others are perfect squares of consecutive integers (11², 12², 13², 14², 15²). 256 = 16², breaking the consecutive pattern.
Q.524Medium
In a family, A's father's father is B's father. What is A's relationship to B?
Answer: A
B's father = A's grandfather. Therefore A is B's grandson.
Q.525Medium
Complete the series: 2, 6, 12, 20, 30, 42, ?
Answer: B
Pattern: 1×2, 2×3, 3×4, 4×5, 5×6, 6×7, 7×8 = 56
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Q.526Easy
If a mirror is placed on the left of the given figure, what will be the mirror image?
Answer: A
A mirror placed on the left creates a horizontal flip of the image.
Q.527Medium
P, Q, R, S, T are sitting in a row. If P is to the left of Q, R is to the right of S, and T is to the right of R, which of the following could be true?
Answer: B
Check constraints: P<Q ✓, S<R ✓, R<T ✓. Only option B satisfies all conditions.
Q.528Easy
What is the next number in the sequence: 1, 4, 9, 16, 25, 36, 49, ?
Answer: C
These are perfect squares: 1², 2², 3², 4², 5², 6², 7², 8² = 64
Q.529Easy
If SCHOOL is coded as 19-3-8-15-15-12, how is STUDENT coded?
Answer: A
S=19, T=20, U=21, D=4, E=5, N=14, T=20
Q.530Medium
In a logic puzzle, A + B = 15, B + C = 17, C + A = 18. What is A + B + C?
Answer: B
Adding all three: 2(A+B+C) = 50, so A+B+C = 25
Q.531Medium
Which number is missing in the pattern: 8, 24, 72, 216, 648, ?, 5832
Answer: A
Each number is multiplied by 3: 8×3=24, 24×3=72, 72×3=216, 216×3=648, 648×3=1944
Q.532Easy
A man walks 10 km North, then 5 km East, then 10 km South. How far is he from his starting point?
Answer: A
North and South movements cancel out (10-10=0). Only 5 km East displacement remains.
Q.533Medium
If 5 men can build a wall in 12 days, how many men are needed to build it in 3 days?
Answer: B
Work remains constant: 5 × 12 = X × 3. Therefore X = 360 = 20 men
Q.534Hard
In a certain code, if GARDEN is written as GZUOIL, what is the code for FLOWERS?
Answer: A
Each letter shifts by its position: G(+0), A(-1), R(+3), D(-2), E(+5), N(-6). Apply same pattern to FLOWERS.
Q.535Medium
A boat travels 30 km downstream in 2 hours and upstream in 3 hours. What is the speed of the current?
Answer: A
Downstream speed = 15 km/h, Upstream speed = 10 km/h. Current speed = (15-10)/2 = 2.5 km/h
Q.536Medium
If a dice is thrown twice, what is the probability of getting a sum of 7?
Answer: A
Favorable outcomes: (1,6), (2,5), (3,4), (4,3), (5,2), (6,1) = 6. Total outcomes = 36. Probability = 366 = 61
Q.537Easy
A set of 26 cards (A-Z) are shuffled. What is the probability of drawing a vowel?
Answer: B
Vowels: A, E, I, O, U = 5 cards. Probability = 265
Q.538Easy
In a family of 5 members, there are 2 married couples and 1 child. If the child is the son of one couple, how many grandparents are there in total?
Answer: A
The child has 2 parents (one couple). Each parent has 2 parents (grandparents of the child). So total = 4 grandparents.
Q.539Medium
If TRIANGLE is written as USJBOHF in a certain code, how is SQUARE written?
Answer: A
Each letter is shifted forward by 1 position in the alphabet. S→T, Q→R, U→V, A→B, R→S, E→F.
Q.540Medium
A train travels 240 km at 60 km/h, then 180 km at 90 km/h. What is the average speed for the entire journey?
Answer: A
Time1 = 60240 = 4 hours. Time2 = 90180 = 2 hours. Total distance = 420 km, Total time = 6 hours. Average speed = 6420 = 70 km/h.
