{"id":236241,"date":"2025-06-16T06:30:04","date_gmt":"2025-06-16T06:30:04","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=236241"},"modified":"2025-06-16T06:30:06","modified_gmt":"2025-06-16T06:30:06","slug":"the-possible-one-digit-in-the-square-root-of-1369-is","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/06\/16\/the-possible-one-digit-in-the-square-root-of-1369-is\/","title":{"rendered":"The possible one digit in the square root of 1369 is"},"content":{"rendered":"\n<p>The possible one digit in the square root of 1369 is<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p><strong>Correct Answer:<\/strong> The possible one-digit in the square root of 1369 is <strong>7<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>To determine the one-digit value in the square root of 1369, begin by calculating the square root directly. The square root of a number is a value which, when multiplied by itself, gives the original number. So, the square root of 1369 can be found by identifying a number that satisfies this condition.<\/p>\n\n\n\n<p>Using multiplication:37\u00d737=136937 \\times 37 = 136937\u00d737=1369<\/p>\n\n\n\n<p>This confirms that 37 is the square root of 1369. Since the question asks for the <em>one-digit<\/em> in the square root, attention is drawn to the <em>units digit<\/em> of 37, which is <strong>7<\/strong>.<\/p>\n\n\n\n<p>This digit holds importance in various mathematical checks. When squaring numbers, the units digit of the result often corresponds to a predictable pattern from the units digit of the original number. For instance, a number ending in 7 squared (like 7 \u00d7 7 = 49) results in a units digit of 9. In this case, 1369 ends in a 9, and that aligns with the square of a number ending in 3 or 7, both of which can produce a square ending in 9. That narrows the square root possibilities to numbers ending in either 3 or 7.<\/p>\n\n\n\n<p>To determine which of these is correct, squaring both candidates helps:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>33 \u00d7 33 = 1089<\/li>\n\n\n\n<li>37 \u00d7 37 = 1369<\/li>\n<\/ul>\n\n\n\n<p>Only 37 satisfies the condition. Thus, the correct square root is 37, and the one-digit in question is <strong>7<\/strong>.<\/p>\n\n\n\n<p>The logic here highlights the usefulness of units-digit patterns in squaring and square roots. Understanding these patterns can guide number recognition and estimation in mental math without needing full multiplication every time.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner10-150.jpeg\" alt=\"\" class=\"wp-image-236242\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>The possible one digit in the square root of 1369 is The Correct Answer and Explanation is: Correct Answer: The possible one-digit in the square root of 1369 is 7. To determine the one-digit value in the square root of 1369, begin by calculating the square root directly. The square root of a number is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-236241","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/236241","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=236241"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/236241\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=236241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=236241"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=236241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}