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How many linear factors of 8 + 4x + 6x2+3x3-2x4-x5 have?
The factors of 4x4+1 is
A train 220 m long is moving at 45 km/h. The time taken by the train to cross a tunnel 260 m long, is
Two trucks 300 km away are travelling towards each other with a constant speed. Truck A is moving at a constant speed of 70 km/h while Truck B is moving at a constant speed of 50 km/h. How long does it take for them to meet?
A restaurant makes 20% profit after selling a set menu at a discount of 20%. What is the percentage increase of marked price?
A ladder rests against a wall that is perpendicular to the ground. If the bottom of the ladder is 4m away from the bottom of the wall, while the tip of the ladders is at a height of 3m, what is the length of the ladder?
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