Saturday, 19 September 2009

DAY 87
Can you find a number such that adding 4 to it, subtracting 4 from it, multiplying it by 4, and dividing it by 4, the resulting sum, difference, product, and qu0tient will add up to 150?

Answer:

24...........+ 4 = 28, - 4 = 20, times 4 = 96, divided by 4 = 6.
28 + 20 +96 +6 = 150.
(X +4) + (X - 4) + 4X + X/4 = 150.

DAY 88
What number when multiplied by 5 gives the same result as when it is added to 5?

Answer:

5/4 or 1.25 ............. 5X = X +5

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