1. A bag contains 13 white and 7 black balls. Two balls are drawn at random. What is the probility that they are of the same colour? 41/100 59/190 21/190 99/190 2. The respective ratio between the present ages of Ram and Rakesh is 6:11. Four years ago, the ratio of their ages was 1:2…
DetailsCoding decoding
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65rutu
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IBPS CLERK COMPUTER KNOWLEDGE 2016
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