DISINI 2011GaussSolution
Teks penuh
Gambar
Garis besar
Dokumen terkait
After an equal number of dimes and quarters change sides, the coins in the left pocket will be worth three times as much as the coins in the right pocket.. What is the smallest
7. The mark for each term is out of 50 and carries the same weight when calculating the average.. Nomava visits a shop with one 20c coin and ten 50c coins. The shopkeeper can
It is not necessary to consider the even perfect squares because if we add 2 or subtract 2 from an even number the result is even and it is required by the conditions set out in
In order to find N , which is the smallest possible integer whose digits have a fixed product, we must first find the minimum possible number of digits with this product5. (This
(In this problem, it is in fact possible to determine which of the given answers is correct using a carefully drawn scale diagram.).
Since the tick marks divide the cylinder into four parts of equal volume, then the level of the milk shown is a bit less than 3 4 of the total volume of the cylinder.. Three-quarters
If Alex has more than 9 quarters, then he will have even fewer than 4 dimes, so we do not need to investigate any more possibilities since we are told that Alex has more dimes
Since any combination of nickels, dimes and quarters always is worth a number of cents which is divisible by 5, then the number of pennies in each combination must be divisible by
