Q.141
Easy
Find the missing number: 2, 6, 12, 20, 30, ?
Explanation:
Series follows pattern n(n+1): 1×2=2, 2×3=6, 3×4=12, 4×5=20, 5×6=30, 6×7=42
Q.142
Easy
Dog : Bark :: Cat : ?
A Meow
B Scratch
C Hunt
D Jump
Explanation:
Dog's characteristic sound is bark, Cat's characteristic sound is meow
Q.143
Easy
Pen : Write :: Knife : ?
Explanation:
Pen is used to write; Knife is used to cut. Tool to its primary function
Q.144
Easy
Five friends A, B, C, D, E are sitting in a row. B is to the right of A. C is between B and D. E is to the right of D. Who is sitting in the middle?
Explanation:
Order is A-B-C-D-E. C is in the middle (3rd position out of 5).
Q.145
Easy
A person walks 8 km East, then 6 km North, then 8 km West. How far is he from the starting point?
A 6 km
B 8 km
C 10 km
D 14 km
Explanation:
Net displacement: East 8km and West 8km cancel out. Only 6 km North remains. Distance from start = 6 km.
Q.146
Easy
Find the missing number: 2, 5, 10, 17, 26, ?
Explanation:
Differences: 3, 5, 7, 9, (11). Pattern of odd numbers. 26 + 11 = 37.
Q.147
Easy
Which option completes the analogy? Heart : Blood :: Lung : ?
A Oxygen
B Air
C Breathing
D Diaphragm
Correct Answer:
A. Oxygen Explanation:
Heart pumps blood; Lungs process oxygen. The relationship is organ to substance it works with.
Q.148
Easy
Rahul starts at point X, walks 4 km North, turns East and walks 3 km, then turns South and walks 4 km, finally turns West and walks 3 km. Where is he now?
A At starting point X
B 3 km East of X
C 3 km North of X
D 4 km South of X
Correct Answer:
A. At starting point X Explanation:
Net displacement: North 4km and South 4km cancel; East 3km and West 3km cancel. He returns to starting point X.
Q.149
Easy
Book : Author :: Painting : ?
A Canvas
B Artist
C Frame
D Gallery
Correct Answer:
B. Artist Explanation:
Book is created by Author; Painting is created by Artist. The relationship is product to creator.
Q.150
Easy
In a certain code, MARK is written as 13-1-18-11. How is SCIENCE written in the same code?
A 19-3-9-5-14-3-5
B 19-3-9-14-3-5-20
C 19-3-9-5-14-3-20
D 19-3-9-14-5-3-5
Correct Answer:
C. 19-3-9-5-14-3-20 Explanation:
Each letter is coded by its position in the alphabet (A=1, B=2, etc.). S=19, C=3, I=9, E=5, N=14, C=3, E=5.
