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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 7

Seven Equal Pieces Are Made Out of a Rope 5 of 21 5/7 M. Find the Length of Each Piece. - Mathematics

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प्रश्न

Seven equal pieces are made out of a rope 5 of 21 `5/7` m. Find the length of each piece.

योग

उत्तर

Length of 7 pieces of rope = `21 5/7` m


`= (21 xx 7 + 5)/7 = 152/7`


Length of each piece = `152/7 div 7`


`= 152/7 xx 1/7 = 152/49 = 3 5/49` m

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अध्याय 2: Rational Numbers - Exercise 2 (D)

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सेलिना Concise Mathematics [English] Class 7 ICSE
अध्याय 2 Rational Numbers
Exercise 2 (D) | Q 14
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