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Physics
The maximum mass of an atom is concentrated in _____?
A
Electron
B
Proton
C
Nucleus
D
Neutron
Correct Answer
C
Physics
Short-sightedness defect can be corrected by wearing a _____?
A
Convex lens
B
Cancave lens
C
Prism lens
D
None of these
Correct Answer
B
Physics
The audible range of normal human ear is ____?
A
16 Hz to 20kHz
B
10 Hz to 31kHz
C
67 Hz to 45kHz
D
20 Hz to 20kHz
Correct Answer
D
Physics
The splitting of a heavy nucleus into smaller nuclei is called?
A
Fusion
B
Fission
C
Half life
D
Gamma decay
Correct Answer
B
Mathematics
Numbers that can be divided by 1 or by themselves are called?
A
Even number
B
Prime number
C
Odd number
D
None of these
Correct Answer
B
Mathematics
Which of the following is the same as One Thousand and One?
A
1000
B
1001
C
1010
D
1100
Correct Answer
B
Mathematics
The symbol "?" is called _____?
A
Cubic root
B
Redical
C
Index
D
None of these
Correct Answer
B
Mathematics
The least common multiple (LCM) of 6 and 8 is?
A
24
B
18
C
16
D
12
Correct Answer
A
Mathematics
A machine converts 2 into 6. If the same pattern is followed, what will it convert 5 into?
A
10
B
15
C
20
D
None of these
Correct Answer
B
Mathematics
A ? A' = ?
A
?
B
A
C
A'
D
None of these
Correct Answer
A