If the 23rd term of an A.P. exceeds its 32nd term by -18, then its common difference is :
3
2
-2
5
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If the polynomial x33 - x22 + 3 is divided by x + 1 = 0, the remainder is :
-1
1
The point A(5, 4) is reflected in line 2(x + 1) = 12 to point A'. The co-ordinates of point A' are :
(5, 4)
(-5, 4)
(-5, -4)
(5, -4)