Solve for θ 2 tan 2θ = tanθ+1
Andy solves problems 74 to 125 inclusive in a Math exercise. How many problems does he solve?
In a sports club with 30 members, 17 play badminton and 19 play tennis and 2 do not play either. How many members play both badminton and tennis?
Two friends Tina and Mina were playing a game. Tina drew a line and marked 4 at one end and 10 at other end. She asked Mina to stand at a position on line which is equidistance from both ends. Where should Mina stand to satisfy Tina’s condition?
Find the value of k for which the given simultaneous equations have infinitely many solution: kx+3y =8; 6x+9y=24.
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