exam Maths Puzzle Numerical Ability

Name a number that when squared is equal to itself.

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exam Other Question

Lane invested $14,000, part at 15% and part at 2%. If the total inerest at the end of the year is $1,060, how much did she invest at 15%? My question goes like this..."With two sticks of length 6 cm. and 9cm., how many triangles can be formed with the two sticks and a third stick with integral length?"