bank soal olimpiade matematika SD
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Abdul’s class has a set of 30 lockers arranged in 3 rows of 10 and numbered from 1 to 30 starting from the top left hand corner and counting across each row from left to right
What is the smallest number of gardens needed for an apartment block built on a 6 × 6 square, as in figure 2, so that each apartment. has a window to the outside or to an
If there is a pump in the boat, pumping out 12 tons of water per hour, what should be the minimum speed of the boat in km/h to avoid the boat from sinking.. If 36
Place the numbers 0 through 9 in the circles in the diagram below without repetitions, so that for each of the six small triangles which are pointing up. (shaded triangles), the sum
The sedan is travelling at a constant speed of 110 kilometres per hour, while the truck is travelling at a constant speed of 100 kilometres per hour.. From the moment when the
If the pattern below is continued, what is the percentage of the area of the shaded regions in the third picture compared to the area of the largest
A book is presented in such a bizarre way that it takes one 3 minutes to finish the first chapter and the time it takes to finish the ( n +1)-th chapter is twice the time it takes
The corner of a square on a computer screen is clicked on and dragged so that the rectangle formed has three times the length and half the width of the
