If interest on a savings account is paid monthly at an annual rate of percent and if the interestis not reinvested, then in how many years will the total amount of interest earned equal the amount of money saved in the account?

is equal to:

A certain machine produces 8 toys every 4 seconds. If the machine operates without interruption, how many toys...

If n and p are both odd numbers, which of following numbers must be an even number?

The some of daily income of P, Q and R is TK.90. If Q earns TK.10 more than P and R earns double of what Q ear...

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