Find the sum to each of the siries
Why do the following numbers are not perfect square
1)1057 (2)7928. (3)222. (4)640
Identify terms and factors in the expressions given below: (a) – 4x + 5 (b) – 4x + 5y (c) 5y + 3y2 (d) xy + 2x2 y2 (e) pq + q (f) 1.2 ab – 2.4 b + 3.6 a
how to income tax Dearness allowance 50% basic pay and 50% others calculated?