I have $30$ coins consisting of nickels and quarters. The total value of the coins is $\\$4.10$. How many of each kind do I have?<\/p>\n\n\n\n
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If we count by $3s$ starting with $1$, the following sequence is obtained. $1, 4, 7, 10, …$ What is the $100th$ number in the sequence?<\/p>\n\n\n\n
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A twelve hour clock looses $1$ minute every hour. Suppose it shows the correct time now. What is the least number of hours from now when it will again show the correct time?<\/p>\n\n\n\n
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The four-digit numeral 3AA1 is divisible by 9. What digit does A represent?<\/p>\n\n\n\n
If I start by $2$ and count by $3s$ until I reach $449$, I will get: $2, 5, 8, 11, … , 449$, where $2$ is the first number, $5$ is the second number, $8$ is the third number and so forth. If $449$ is the $Nth$ number, what is the value of $N$?<\/p>\n\n\n\n
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| A. Made $10<\/td> | B. Lost $20<\/td><\/tr><\/table>\n","protected":false},"excerpt":{"rendered":" I have $30$ coins consisting of nickels and quarters. The total value of the coins is $\\$4.10$. How many of each kind do I have? If we count by $3s$ starting with $1$, the following sequence is obtained. $1, 4, … Continue reading |