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1
What number replaces the Que.tion mark? 5, 10, 20, 40, ?, 160
A.60
B.80
C.70
D.100
2
A clock shows 4:50. What is the angle between the hour and minute hands?
A.95°
B.100°
C.125°
D.145°
3
The average of 10 numbers is 35. If the average of the first 4 is 32 and the last 5 is 38, what is the 5th number?
A.33
B.34
C.35
D.36
4
Find the square root of 144.
A.11
B.12
C.13
D.14
Explanation: √144 = 12.
5
Find the perimeter of a square with side 9 cm.
A.32
B.36
C.40
D.44
Explanation: Perimeter = 4 × side = 36 cm.
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