Additive identity for whole numbers is
1
-1
0
none of these
Express 17 x 28 using distributive property.
17 x (30-2)
28 x (20-3)
17 x (25+3)
All of the above
The following number can be shown as square .
9
5
7
11
Which of the following will not represent zero.
1+0
0x0
0/2
10-10/2
The following number can be shown as a triangle.
4
3
2
Multiplicative identity for whole numbers is
The predecessor of 39 is
38
40
41
42
65 x 99 =
65/100-1
65x(100-1)
65 x (100+1)
100-1/65
The predecessor of 100 is
101
99
This number in the set of natural numbers has no predecessor
