23×3253
24×353
23×353
24×355
22×32×4252
Correct answer is A
72125=8×95×5×5
= 23×3253
How many pupils took the test? ...
Solved the equation 2x2−x−6 = 0...
PQRS is a rhombus. If PR2 + QS2 = kPQ2, determine k....
Solve the simultaneous equation: x+y=2 and 3x-2y=1 ...
In the diagram, RT is a tangent to the circle at R, < PQR = 70o, < QRT = 52o, < Q...
How many terms of the series 3, -6, +12, - 24, + ..... are needed to make a total of 1-28? ...
From the venn diagram above, the complement of the set P∩Q is given by...