exam Maths Puzzle Numerical Ability

Clyde has 26 coins altogether consisting of dimes and nickels. If he receives 2 more nickels but loses on third of his dimes, he will have $1.70. How many dimes does he start with?

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exam Other Question

Solve and check for X:

(x/12)-(1/6)=[(2x-7)/12]
Write the indicated term of each binomial expansion.

Twelfth term of ((2x+(y^2))^16)