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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 8

Find the cube-root of 700 × 2 × 49 × 5.

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प्रश्न

Find the cube-root of 700 × 2 × 49 × 5.

योग
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उत्तर

700 × 2 × 49 × 5

2 700
2 350
5 175
5 35
7 7
  1

= 2 × 2 × 5 × 5 × 7 × 2 × 7 × 7 × 5

= (2 × 2 × 2) × (5 × 5 × 5) × (7 × 7 × 7)

= 2 × 5 × 7

= 70

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 4: Cubes and Cube Roots - Exercise 4 (B) [पृष्ठ ५१]

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सेलिना Concise Mathematics [English] Class 8 ICSE
अध्याय 4 Cubes and Cube Roots
Exercise 4 (B) | Q 7.1 | पृष्ठ ५१

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