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Rishav
Questions (2)
How much percent above the cost price should a shopkeeper mark his goods so that after allowing a discount of 15% on the marked
1 answer
696 views
if cosA= -1/2 and π<A<3π/2 then find the value of 4tan^2A-3cosec^2A ?
1 answer
517 views
Answers (2)
Answer is wrong..the correct answer is 23.89Ns, 238.9N
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