Manoj wants to complete his Mathematics project. He decided to prepare a Mathematical model using plank. On Sunday, he purchased a plank and started his work. He cuts off from a plank of its length and then of what remains. The remaining piece is 2 m long. He spends of his money and has Rs. 90 lefts. Based on the above situation, answer the following questions
what is portion of the plank left?
(A) 5/12
(B) 7/12
(C) 6/7
(D) 5/7
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Answer:
correct answer is 7/12
Step-by-step explanation:
complete
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