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Mathematics
What is the Highest Common Factor (HCF) of 56, 70, and 84?
A
7
B
14
C
21
D
None of these
Correct Answer
B
Mathematics
What is the remainder when 2945 is divided by 29?16
A
16
B
20
C
25
D
10
Correct Answer
A
Mathematics
201 ร 199 = ____?
A
40000
B
39999
C
39801
D
None of these
Correct Answer
B
Mathematics
The value of the base in the binary number system is?
A
4
B
4
C
6
D
None of these
Correct Answer
A
Mathematics
Two school bells ring together at 8:00 AM. One rings every 32 minutes and the other every 40 minutes. When will they ring together again?
A
9:20am
B
10:40am
C
11:20am
D
None of these
Correct Answer
B
Mathematics
Food for 28 students lasts 20 days. After 8 days, 4 students leave. For how many more days will the remaining food last?
A
14
B
18
C
16
D
None of these
Correct Answer
A
Mathematics
Odd numbers are represented by?
A
2n+1
B
2n
C
n2
D
None of these
Correct Answer
A
Mathematics
_____ ร 3 ร 7 = 21.
A
1
B
2
C
,3
D
None of these
Correct Answer
A
Mathematics
{1, 3, 5, 7, 9, 11,...} is set of ______ numbers.
A
Odd
B
Prime
C
Even
D
None of these
Correct Answer
A
Mathematics
Numbers that can be divided by 1 or by themselves are called?
A
Prime number
B
Even number
C
Odd number
D
None of these
Correct Answer
B