Question
Q walks 100 m towards the north. Then he turns right and
walks 150m. Then he turns right and walks 170m. Then he turns left and walks 80m. Finally, he turns left and walks 70m. How many metres and in which direction is he from the starting position?Solution
The correct answer is C
The perimeter of a rectangle is 50% more than perimeter of a square of side 25 cm. If the length of rectangle is 100% more than side of square then fin...
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2[sin x – cos x]4 + 6[sin x + cos x]2 + 5[sin6 x + cos6 x]= ?
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A rectangular swimming pool is 40 meters long and 25 meters wide. If the pool is being filled at a rate of 10 cubic meters per minute, how long will it ...
Calculate the perimeter of a square when the area of a circle that circumscribes it is 486 square centimeters. (Assume π = 3 for calculations.)
The side of a square is equal to the diameter of a circle. The area of a square is 196 sq cm. what is the area of the circle?
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