Question
The Equator is an imaginary line which passes through
which of the following countries? a) Uganda b) San Sao Tome and PrÃncipe c) Kiribati d) MaldivesSolution
The Equator passes through 13 countries: Ecuador, Colombia, Brazil, Sao Tome & Principe, Gabon, Republic of the Congo, Democratic Republic of the Congo, Uganda, Kenya, Somalia, Maldives, Indonesia and Kiribati.
If x + 1/x = 3, find the value of x³ + 1/x³.
- If (x - y) = 4, then find the value of (x³ - y³ - 12xy).

125 sweets were distributed equally among children in such a way that the number of sweets received by each child is 20% of the total number of children...
If x2Â = 15x + 1, then find the value of {x3Â - (1/x3) }.
If x = 15
find x 5 - 16 x 4 + 16 x 3 - 16 x 2 + 16 x  - 16 = ?
Simplify:
7x + 9y - [(14x + 5y) - (5x + 3y) + 4y] - 5xCalculate the value of the expression: {2 X (P3Â - Q3) - 30 X P X Q} if (P - Q) = 6 and (P2Â + Q2) = 80
- If (x - y) = 2, then find the value of (x³ - y³ - 6xy).