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More Mathematics Questions
A postman goes with a speed of 36 km/h what is the speed of postman in m/s?
An ant moved for several seconds and covered 3 mm in the first second and 4 mm more in each successive second than its predecessor. If the ant had covered 1 mm in the first second and 8 mm more in each successive second, then the difference between the path it would cover during the same time and actual path would be more than 6 mm but less than 30 mm. find the time for which the ant moved (in seconds).
The simplified value of the following expression is: $$\frac{1}{{\sqrt {11 - 2\sqrt {30} } }} - \frac{3}{{\sqrt {7 - 2\sqrt {10} } }} - \frac{4}{{\sqrt {8 + 4\sqrt 3 } }}$$
In triangle PQR, points A, B and C are taken on PQ, PR and QR respectively such that QC = AC and CR = CB. If ∠QPR = 40°, then ∠ACB is equal to:
The radius of a circle is increased by 1%. Find how much % does its area increases?