Question
Download Solution PDFকোন দুটি চিহ্নের অদলবদল করলে সমীকরণটি সঠিক হবে?
19 + 63 ÷ 7 - 8 x 12 = 79Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFপ্রদত্ত সমীকরণ:- 19 + 63 ÷ 7 - 8 x 12 = 79
দুটি চিহ্ন বিনিময় করে,
1) x এবং ÷
19 + 63 x 7 - 8 ÷ 12 = 79
19 + 441 - 0.67 = 79
460 - 0.67 = 79
459.33 = 79
2) - এবং x
19 + 63 ÷ 7 x 8 - 12 = 79
19 + 9 x 8 - 12 = 79
19 + 72 - 12 = 79
91 - 12 = 79
79 = 79
এখানে, বিকল্প 2 সঠিক তাই অন্যান্য বিকল্প পরীক্ষা করার দরকার নেই।
সুতরাং, সঠিক উত্তর হল "- এবং x"Last updated on Jun 26, 2025
-> SSC MTS 2025 Notification has been released by the Staff Selection Commission (SSC) on the official website on 26th June, 2025.
-> A total of 1075 Vacancies have been announced for the post of MTS and Havaldar in CBIC and CBN.
-> The last date to apply online will be 25th July 2025 as per the SSC Exam Calendar 2025-26.
-> The selection of the candidates for the post of SSC MTS is based on Computer Based Examination.
-> Candidates with basic eligibility criteria of the 10th class were eligible to appear for the examination.
-> Candidates must attempt the SSC MTS Mock tests and SSC MTS Previous year papers for preparation.