GMAT Problem Solving — Practice Question PS-1447
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More Problem Solving practice
- PS-1446If x is a number such that x 2 â 3 x + 2 = 0 and x 2 â x â 2 = 0 , what is the value of x ?
- PS-1448If p = 0.2 and n = 100, then p (1 â p) n â â â â p (1 â p) n =
- PS-1445If (2 x) (2 y) = 8 and (9 x) (3 y) = 81 , then (x,y) equals:
- PS-1449For positive integers 'n', it is known that 1 + 3 + 5 + ... + (2*n - 1) = n 2 . Evaluate 1 + 3 + 5 + . . + 73…