असमांतरभुज में ABCD, AB = 21 सेंटीमीटर, CD = (6x - 1) सेंटीमीटर और AB ∥ CD यदि Xऔर Y क्रमशः विकर्ण AC और BD के मध्य बिंदु हैं, और XY = (2x + 1) सेंटीमीटर हैं। तो, x का मान क्या है? (यदि AB > CD)

  1. 3
  2. 4
  3. 2
  4. 5

Answer (Detailed Solution Below)

Option 3 : 2
Free
HPSC Prelims General Studies 2022 Official Paper
3.2 K Users
100 Questions 100 Marks 120 Mins

Detailed Solution

Download Solution PDF

F1 M.S 15.5.20 Pallavi D37

हम जानते हैं कि, यदि X और Y, असमांतरभुज ABCD के क्रमशः विकर्ण AC और BD के मध्य-बिंदु हैं,

\(XY = \frac{{AB - CD}}{2}\)

\(\Rightarrow \;\left( {2x + 1} \right) = \frac{{21 - \left( {6x - 1} \right)}}{2}\)

⇒ 2(2x + 1) = (21 - 6x + 1)

⇒ 4x + 2 = 22 - 6x

⇒ 4x + 6x = 22 - 2

⇒ 10x = 20

⇒ x = 2

Latest Haryana Civil Services Updates

Last updated on May 26, 2025

-> The Haryana Public Service Commission will release the notification for the post of HCS (Ex. Br.) and other Allied Services.

-> The selection process includes Prelims, Mains, and Interviews.

-> The candidates can check the Haryana Civil Services Previous Year Papers and Haryana Civil Services Mock Test for better preparation.

More Quadrilaterals Questions

More Geometry Questions

Get Free Access Now
Hot Links: teen patti party teen patti plus teen patti cash teen patti real teen patti cash game