The sum of a fraction and 3 times its reciprocal is 31/6. What is the fraction?
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What is the time taken by a 180 m long train running at 54 kmph to cross a man standing on a platform?
If the diameter of a circle is 35 cm, then what will be its circumference (in cm)?
O is the centre of a circle and AB is the tangent to it touching at B . If OB = 3 cm. and OA = 5 cm , then the measure of AB in cm
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