->The UPSC NDA 1 2026 Exam Notification will be released on 10th December 2025 at upsc.gov.in. -> The selection process for the NDA exam includes a Written Exam and SSB Interview. -> The NDA syllabus covers Mathematics and General Ability Test (GAT), assessing candidates’ knowledge in maths, English, general science, and current affairs. -> Candidates who get successful selection under UPSC NDA will get a salary range between Rs. 15,600 to Rs. 39,100. -> Candidates must go through the NDA ... समलम्ब चतुर्भुज के क्षेत्रफल का सूत्र एक समलंब का क्षेत्रफल ज्ञात करने के लिए, आपको दो समानांतर रेखाओं के बीच एक लंब खींचना होगा। लम्ब को ‘h’ की ऊंचाई के रूप में दर्शाया जाएगा जो समानांतर ... Samlabh Chaturbhuj (trapezium) ka kshetrafal nikaalne ke liye hum formula ka istemal karte hain: Kshetraf al = 21 ×(b1+b2)×h. Yahaan, b1 aur b2 samantar bhuja hain aur h uchai hai. Is prashn mein, b1= 6 semi, b2 = 8 semi, aur h = 5 semi hai. Ab hum in values ko formula mein rakhte hain: Kshetraf al = 21 ×(6+8)×5. समांतर चतुर्भुज (Parallelogram)- Samantar Chaturbhuj भी चतुर्भुज का ही एक प्रकार होता है। समांतर चतुर्भुज का क्षेत्रफल (kshetrarfal/chetrafal/area), परिभाषा, गुण भी ...

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