The ratio of the number of red balls , to yellow balls , to green balls in an urn is 2 : 3 : 4 . What is the probability that a ball chosen at random from the urn is a red ball ?

Created: 8 months ago | Updated: 2 months ago
Job Solution Bangladesh Bank Bangladesh Bank - Assistant Director - 2012 গণিত
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Find the number of zeroes in 10 x 20 x 30x……x 1000.

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If u > t, r > q, s > t, t > r, Which of the following must be true ? 1. u > s 2. s > q 3. u > r

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The total number obtained by a student in Physics, Chemistry and Mathematics together is 120 more than the marks obtained by him in Chemistry. What is the average mark obtained by him in Physics and Mathematics together?

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Three maths classes: X, Y, and Z take an algebra test. The average score of class X is 83. The average score of class Y is 76. The average score of class Z is 85. The average score of class X and Y is 79 and the average score of class Y and Z is 81. What is the average score of the combined classes X, Y, and Z?

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Hasan sold an article for 56 taka which cost him x taka . If he had gained x% on his outlay, what was his cost ?

Created: 8 months ago | Updated: 3 months ago
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