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14 x 1 + 1 = 15 15 x 2 + 2 = 32 32 x 3 + 3 = 99 99 x 4 + 4 = 400 400 x 5 + 5 =Â 2005
A carriage travelling in fog passed along a man who was walking @ 6 km/hr in the same direction. He could see the carriage for 8 minutes and it was visi...
What is the highest common factor of (x³ - x² - x - 15) and (x³ - 3x² - 3x + 9)?
If x² + y² + z² = xy + yz + zy (x≠0), then the value of (5x+3y-4z)/2x is
A dishonest dealer claims to sell goods at cost price but uses a false weight of 900g instead of 1kg. What is his profit percentage?
If 125x3Â - 64y3Â = (Ax + By) (Dy2Â - Cx2Â + 20xy) , then the value of A + C - 2B + 3D is:
If (m + n) = 9 and mn = 14, then find the value of (m² + n²).
If x2Â - 7x + 1 = 0, then determine the value of:
