How many pieces of 85 cm length can be cut from a rod of 42.5 meters long?
15
20
2
50
Explanation:
$\text{Number of pieces = }\dfrac{4250}{85} = \dfrac{850}{17} = 50$
Next Question
In an examination, a student scores 4 marks for every correct answer and loses 1 mark for every wrong answer. If he attempts all 80 questions and secures 120 marks, How many questions does he answer correctly?