Mathematics · Linear Equations
Select the correct option regarding the following Assertion (A) and Reason (R): Assertion (A): The cost of 5 pens, 6 erasers, and 7 notebooks is ₹340, and the cost of 6 pens, 4 erasers, and 2 notebooks is ₹200. The cost of one pen, one eraser, and one notebook is ₹55. Reason (R): Let x, y, and z denote the cost of 1 pen, 1 eraser, and 1 notebook, respectively. Then 5x + 6y + 7z = 340 and 6x + 4y + 2z = 200.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Both A and R are true and R is the correct explanation of A✓
- 2A is false and R is true
- 3A is true and R is false
- 4Both A and R are true but R is not the correct explanation of A
Correct answer
Both A and R are true and R is the correct explanation of A
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Linear Equations MCQs →Want more practice questions on Linear Equations?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Linear Equations