A man can do a piece of work in 5 days. But with the help of his son, he can do it in 3 days . In what time can the son do it alone ?
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Job Solution Bangladesh Bank Bangladesh Bank - Assistant Director - 2014 গণিত
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If u>t, r>q, s>t, t>r, which of the following must be true? I. u>s II. s>q III. u>r

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Three math classes , X, Y , and Z, take an algebra test. The average score in class X is 83. The average score in class Y is 76. The average score in class Z is 85. The average score of all students in classes X and Y together is 79. The average score of all student classes Y and Z together is 81. What is the average for all the three classes?

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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 ?

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Find the missing letter marked (?) in the series C, H, M, ?, W, B.

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