Raju starts walking towards south. After walking 20 m he turns towards North and Walks 8 m. Again he turns towards East and walks 5 m. How far and in which direction is he from his starting point.
$ x^{2}=(12^{2})+(5^{2})=169$
$x=13m southeast$
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The sides of 14 Squares are 11 cm, 12 cm, 13 cm, .......... 24 cm, then find the total area of 14 squares. |
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A Train travelled a certain distance at a uniform speed. If the train had been 7 km/hr faster, it would have taken 14 hours less than the scheduled time. If the train were slower by 3 km/hr then it would have taken 10 hours more than the scheduled time. Find the distance covered by the train. |
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Find the average of first n natural numbers |
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Spherical metal ball of radius 6 cm is melted and casted into small spherical balls having diameter 6 mm. How many small balls can be casted |
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The present age of A and B are in the ratio 4: 5 and after five years they will be in the ratio 5:6 then their sum of present age is |
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If A and B can do a work in 6 days. B and C can do it in 12 days, C and A can do it in 4 days how many days it would take to finish the same work by all the three together? |
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A and B can complete a work individually in 12 days and 18 days. They started doing the work together but after 4 days. A had to leave and B alone completed the remaining work. The whole work was completed in |
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