If the sum of ‘3’ consecutive integers is odd, Then the first and last integers must be…….
odd , even
odd , odd
even , odd
even , even
None of the above
If the sum of two prime numbers ‘x’ and ‘y’ is odd. Then the product of ‘x’ and ‘y’ must be divisible by …………..
2
3
4
6
8
What is the smallest number that is exactly divisible by 1,2,3,4,5,6,7,8,9,10 ?
420
25200
840
2520
1680
The sum of first “25” numbers in the following series is having one of it’s factors as: 1 4 9 16 25 36 …………………………….
10
19
17
21
if i was born in 2000 in 2009 what year i am
9
7
22
a comes before b
True
False
b comes before c
c comes after b
a comes before b and c
b and c come after a