{"id":7576,"date":"2021-03-16T15:47:57","date_gmt":"2021-03-16T10:17:57","guid":{"rendered":"https:\/\/apboardsolutions.guru\/?p=7576"},"modified":"2021-09-15T11:38:56","modified_gmt":"2021-09-15T06:08:56","slug":"ap-board-8th-class-maths-solutions-chapter-15-ex-15-1","status":"publish","type":"post","link":"https:\/\/apboardsolutions.guru\/ap-board-8th-class-maths-solutions-chapter-15-ex-15-1\/","title":{"rendered":"AP Board 8th Class Maths Solutions Chapter 15 Playing with Numbers Ex 15.1"},"content":{"rendered":"

AP State Syllabus AP Board 8th Class Maths Solutions<\/a> Chapter 15 Playing with Numbers Ex 15.1\u00a0Textbook Questions and Answers.<\/p>\n

AP State Syllabus 8th Class Maths Solutions 15th Lesson Playing with Numbers Exercise 15.1<\/h2>\n

\"AP<\/p>\n

Question 1.
\nUsing divisibility rules, fmd which of the following numbers are divisible by 2,5,10 ( say
\nyes or no ) in the given table. What do you observe?
\n\"AP
\nSolution:
\n\"AP<\/p>\n

\"AP<\/p>\n

Question 2.
\nUsing divisibility tests, determine which of following numbers are divisible by 2
\n(a) 2144 (b) 1258 (c) 4336 (d) 633 (e) 1352
\nSolution:
\nIf a number is divisible by 2 then the units digit of the number be 0, 2, 4, 6, 8.
\n\u2234 a) 2144<\/span>, b) 1258<\/span>, c) 4336<\/span> e) 1352<\/span> are divisible by \u20182\u2019.<\/p>\n

Question 3.
\nUsing divisibility tests, determine which of the following numbers are divisible by 5
\n(a) 438750 (b) 179015 (c) 125 (d) 639210 (e) 17852
\nSolution:
\nIf a number is divisible by 5 its units digit be either \u20180\u2019 or 5.
\n\u2234 a) 438750<\/span>, b) 179015<\/span>, c) 125<\/span> d) 639210<\/span> are divisible by 5.<\/p>\n

Question 4.
\nUsing divisibility tests, determine which of the following numbers are divisible by 10:
\n(a) 54450 (b) 10800 (c) 7138965 (d) 7016930 (e) 10101010
\nSolution:
\nIf a number is divisible by 10 then its units digit must be 0\u2019.
\na) 54450<\/span>, b) 10800<\/span>, d) 7016930<\/span>, e) 1010100<\/span> are divisible by 10.<\/p>\n

\"AP<\/p>\n

Question 5.
\nWrite the number of factors of the following\u2019?
\n(a) 18 (b) 24 (e) 45 (d) 90 (e) 105
\nSolution:<\/p>\n\n\n\n\n\n\n\n\n
Number<\/td>\nFactors\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ,<\/td>\nNo.of factors<\/td>\n<\/tr>\n
a) 18<\/td>\n1,2,3,6,9,18<\/td>\n6<\/td>\n<\/tr>\n
b) 24<\/td>\n1, 2, 3, 4, 6, 8, 12, 24<\/td>\n8<\/td>\n<\/tr>\n
c) 45<\/td>\n1,3,5,9,15,45<\/td>\n6<\/td>\n<\/tr>\n
d) 90<\/td>\n1, 2, 3, 5, 6, 9,10, 15, 18, 30, 45, 90<\/td>\n12<\/td>\n<\/tr>\n
e) 105<\/td>\n1,3, 5, 7,15,21,35,105<\/td>\n8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Question 6.
\nWrite any 5 numbers which are divisible by 2,5 and 10.
\nSolution:
\n10, 20, 30, 40. are divisible by 2, 5 and 10
\n[\u2235 The L.C.M. of 2, 5, 10 is 10]<\/p>\n

\"AP<\/p>\n

Question 7.
\nA number 34A is exactly divisible by 2 and leaves a remainder 1, when divided by 5, find A.
\nSolution:
\nIf 34A Is divisible by 2 then the remainder should be equal to 0.
\n\u2234 A should be equal to 0, 2, 4, 6, 8.
\n\u2234 340, 342, 344, 346, 348 are divisible by 2 and gives the remainder \u20180\u2019.
\nAmong these 346 is divisible by 5 and gives the remainder 1.
\n\u2234 346<\/span> \u2192 \\(\\frac{6}{5}\\) (R = 1)
\n\u2234 The value of A = 6.<\/p>\n","protected":false},"excerpt":{"rendered":"

AP State Syllabus AP Board 8th Class Maths Solutions Chapter 15 Playing with Numbers Ex 15.1\u00a0Textbook Questions and Answers. AP State Syllabus 8th Class Maths Solutions 15th Lesson Playing with Numbers Exercise 15.1 Question 1. Using divisibility rules, fmd which of the following numbers are divisible by 2,5,10 ( say yes or no ) in …<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[6],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/posts\/7576"}],"collection":[{"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/comments?post=7576"}],"version-history":[{"count":0,"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/posts\/7576\/revisions"}],"wp:attachment":[{"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/media?parent=7576"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/categories?post=7576"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/apboardsolutions.guru\/wp-json\/wp\/v2\/tags?post=7576"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}