{"id":14950,"date":"2018-04-04T16:52:22","date_gmt":"2018-04-04T11:22:22","guid":{"rendered":"https:\/\/cracku.in\/blog\/?p=14950"},"modified":"2019-04-05T13:44:08","modified_gmt":"2019-04-05T08:14:08","slug":"number-system-questions-for-ssc-cgl-pdf","status":"publish","type":"post","link":"https:\/\/cracku.in\/blog\/number-system-questions-for-ssc-cgl-pdf\/","title":{"rendered":"Number System Questions for SSC CGL PDF"},"content":{"rendered":"<h1>Number System Questions for SSC CGL PDF:<\/h1>\n<p>Download Number system questions for SSC CGL Tier-1 and Tier-2 PDF. Maths number system questions for competitive exams like SSC CGL. Number System Questions with answers explained with detailed solutions and explanations using tricks.<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/downloads\/439\" target=\"_blank\" class=\"btn btn-default  download\">Download Number System Questions for SSC CGL PDF<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/ssc-cgl-online-mock-tests\" target=\"_blank\" class=\"btn btn-info \">Take a free SSC CGL mock test<\/a><\/p>\n<!-- Error, Advert is not available at this time due to schedule\/geolocation restrictions! -->\n<p><b><br \/>\nQuestion 1:<\/b><\/p>\n<p>The least number which when divided by 6, 9, 12, 15 and 18 leaves the same remainder 2 in each case is :<\/p>\n<p>a) 180<br \/>\nb) 182<br \/>\nc) 178<br \/>\nd) 176<\/p>\n<p><b>Question 2:<\/b><\/p>\n<p>What is the arithmetic mean of first 20 odd natural numbers ?<\/p>\n<p>a) 19<br \/>\nb) 17<br \/>\nc) 22<br \/>\nd) 20<br \/>\n<b><\/b><\/p>\n<p><strong>Question 3:<\/strong><\/p>\n<p>The least number that should be added to 2055, so that the sum is exactly divisible by 27 is<\/p>\n<p>a) 28<br \/>\nb) 24<br \/>\nc) 27<br \/>\nd) 31<\/p>\n<p>&nbsp;<\/p>\n<p><b>Question 4:<br \/>\n<\/b><br \/>\nThe digit in the unit place in the square root of 66049 is<\/p>\n<p>a) 3<br \/>\nb) 7<br \/>\nc) 8<br \/>\nd) 2<\/p>\n<p><b>Question 5:<br \/>\n<\/b><br \/>\nA certain sum will amount to 12,100 in 2 years at 10% per annum of compound interest, interest being compounded annually. The sum is<\/p>\n<p>a) 8000<br \/>\nb) 6000<br \/>\nc) 12000<br \/>\nd) 10000<\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/ssc-cgl-previous-papers\" target=\"_blank\" class=\"btn btn-alone \">SSC CGL Previous Papers Download PDF<\/a><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/cracku.in\/ssc-cgl-online-mock-tests\" target=\"_blank\" class=\"btn btn-danger \">SSC CGL Free Mock Test<\/a><\/p>\n<p><b>Solutions: 1 to 5<\/b><\/p>\n<p><b>1) Answer (b)<\/b><br \/>\nThe numbers 6,9,12,15,18 leaves same remainder 2 in each case.<br \/>\nSo, what we need to do is find the L.C.M. of these numbers and add 2 to it<br \/>\nL.C.M. of 6,9,12,15,18 = 180<br \/>\n=&gt;Required no. = 180+2 = 182<\/p>\n<p><b>2) Answer (d)<\/b><\/p>\n<p>NOTE :- Sum of first &#8216;n&#8217; odd natural numbers = n^{2}<br \/>\nSum of first &#8216;n&#8217; even natural numbers = n(n+1)<br \/>\nSum of first 20 odd natural numbers = 20^{2} = 400<br \/>\nArithmetic mean = 400\/20 = 20<br \/>\n<b><br \/>\n3) Answer (b)<\/b><\/p>\n<p>The remainder obtained by dividing 2055 by 27 = 3<br \/>\nSo, the least number that should be &#8216;subtracted&#8217; from 2055 to make it perfectly divisible by 27 = 3<br \/>\nand the least number that should be added = 27-3 = 24<br \/>\n<b><br \/>\n4) Answer (b)<\/b><\/p>\n<p>Square root of 66049 = 257<\/p>\n<p>Thus, unit&#8217;s digit = 7<br \/>\n<b><br \/>\n5) Answer (d)<\/b><\/p>\n<p>Let the sum = x<\/p>\n<p>rate = 10% and time = 2 years<\/p>\n<p>Amount after compound interest = $x (1 + \\frac{10}{100})^{2}$ = 12100<\/p>\n<p>=&gt; $\\frac{121x}{100}$ = 12100<\/p>\n<p>=&gt; x = 10,000<\/p>\n<!-- Error, Advert is not available at this time due to schedule\/geolocation restrictions! -->\n<p class=\"text-center\"><a href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.cracku.app&amp;hl=en_IN\" target=\"_blank\" class=\"btn btn-danger \">SSC Free Previous Papers App<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Number System Questions for SSC CGL PDF: Download Number system questions for SSC CGL Tier-1 and Tier-2 PDF. Maths number system questions for competitive exams like SSC CGL. Number System Questions with answers explained with detailed solutions and explanations using tricks. Question 1: The least number which when divided by 6, 9, 12, 15 and [&hellip;]<\/p>\n","protected":false},"author":22,"featured_media":14966,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[169,125,9,504],"tags":[361,467],"class_list":{"0":"post-14950","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-downloads","8":"category-featured","9":"category-ssc","10":"category-ssc-cgl","11":"tag-ssc-2018","12":"tag-ssc-cgl-2018"},"better_featured_image":{"id":14966,"alt_text":"Number System Questions for SSC CGL PDF","caption":"Number System Questions for SSC CGL PDF","description":"Number System Questions for SSC CGL 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