Question
PSLE
A string of beads on a table is partly covered by a piece of cloth as shown. There are 2 white beads between every 2 grey beads. Altogether, there are 10 grey beads. What is the total number of white beads?
1 m

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PSLE
A string of beads on a table is partly covered by a piece of cloth as shown. There are 2 white beads between every 2 grey beads. Altogether, there are 10 grey beads. What is the total number of white beads?