Hints and Answers to Examination Papers in Arithmetic (Classic Reprint)

Hints and Answers to Examination Papers in Arithmetic (Classic Reprint)

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Excerpt from Hints and Answers to Examination Papers in Arithmetic The least common multiple of the numbers is 3000. The required number of acres is 3000, 600, 9000, 650. Arts. 53 and 56. 360. Art 38. The numbers, when resolved, are 26. 3. 13. 26. 32. 13. 23. 3. 13. 443, and 26. 32. 132 of which the G. C. M. Is 23. 3. L3, and the L. O. M. Is 25. 32. 132. 43. 53. 443. The prime factors of 1680 are 24. 3. 5. 7 the four numbers are therefore 5, 6, 7 (it 8. A would go once round the island in days, B in 600 days, 0 in days, and D in days. By finding a common multiple of these, we shall have the time in which - after each one had gone several times round the island - all would be together again at the point from which they started. The least common multiple of 30, 20, 24 and 15 is 120 hence the travelleis would come together in 120 days. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.show more

Product details

  • Paperback | 96 pages
  • 152 x 229 x 5mm | 141g
  • Forgotten Books
  • United States
  • English
  • , black & white illustrations
  • 0243190174
  • 9780243190171