For some integer 'q', every odd integer is of the form____
q
q + 1
2q - 1
2q
3. Multiple Choice
30 seconds
1 pt
The least number divisible by the natural numbers 1 to 10 (both inclusive) is _____
100
10
504
2520
4. Multiple Choice
30 seconds
1 pt
Say 'TRUE' or 'FALSE' 101 is a composite number
TRUE
FALSE
5. Multiple Choice
30 seconds
1 pt
Say 'TRUE' or 'FALSE' π is not a rational number
TRUE
FALSE
6. Multiple Choice
30 seconds
1 pt
For some integer 'm', every even integer is of the form____
2m
m
m+1
2m - 1
7. Multiple Choice
30 seconds
1 pt
The number 0.211211121111211111..... is a _____
terminating decimal
non-terminating repeating decimal
non-terminating and non-repeating decimal
none of the above
8. Multiple Choice
30 seconds
1 pt
The product of two non zero irrational numbers is _________
always rational
always irrational
one
always non-zero
9. Multiple Choice
30 seconds
1 pt
Euclid's division Lemma states that for any two positive integers 'a' and 'b', there exist unique integers 'q' and 'r' such that a = bq +rm where 'r' must satisfy____