exam Maths Puzzle Numerical Ability

An issocles triagle had a perimeter of 370mm.the base of the triangle is 40mm longer than the two equal side.What is the length of each side.

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exam Other Question

How much pure water must be mixed with 3 pints of 70% developer to produce a misture that is 13% developer? /= root sign

/x+9=4

AND

/8-x+6=4

AND

/2x+3=7


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