Class 8 Maths
Linear Equations in One Variable
Question 1:
Solve: – 7x = 9
Question 2:
The sum of a two-digit number and the number obtained by reversing its digits is 121. Find the number if its unit place digit is 5.
Question 3:
A steamer goes downstream from one point to another in 7 hours. It covers the same distance upstream in 8 hours. If the speed of stream be 2 km/h, find the speed of the steamer in still water and the distance between the ports.
Question 4:
Which of the following is not a linear equation in one variable?
A. 33z+5 = 0
B. 33(x + y) = 0
C. 33x+5 = 0
D. 33y+5 = 0
Question 5:
The age of the father is three times the age of the son. If the age of the son is 15 years old. Find the age of the father.
Question 6:
The difference between two whole numbers is 66. The ratio of the two numbers is 2: 5. Find both the numbers.
Question 7:
Three consecutive integers add up to 51. Find integers.
Question 8:
A fruit seller buys some oranges at the rate of ₹ 5 per orange. He also buys an equal number of bananas at the rate of ₹ 2 per banana. He makes a profit of 20% on oranges and a profit of 15% on bananas. In the end, he sold all the fruits. If he earned a profit of ₹ 390, find the number of oranges.
Question 9:
The sum of two numbers is 2490. If 6.5 % of one number is equal to 8.5 % of the other. Find the numbers.
Question 10:
Solve for x:
(a) (3x-5) = (x+ 5)
(b) (9x – 3) = (7x + 3)
Question 11:
The perimeter of a rectangle is 40 cm. If its width is 10 cm, then find the length.
Question 12:
The difference between two positive numbers is 40 and the ratio of these integers is 1: 3. Find the integers.
Question 13:
The angles of a triangle are in the ratio 2: 3: 4. Find the angles of the triangle.
Question 14:
Deveshi has a total of Rs 590 as currency notes in the denominations of Rs 50, Rs 20 and Rs10. The ratio of the number of Rs 50 notes and Rs 20 notes is 3:5. If she has a total of 25 notes, how many notes of each denomination she has?
Question 15:
The largest number of the three consecutive numbers is x + 1. Then, find the smallest number.
Question 16:
Arjun is twice as old as Shriya. Five years ago, his age was three times Shriya’s age. Find their present ages.
Question 17:
5x + =
x -14
Question 18:
The digits of a two-digit number differ by 3. If the digits are interchanged, and the resulting number is added to the original number, we get 143. What can be the original number?
Question 19:
Present ages of Anu and Raj are in the ratio 4:5. Eight years from now the ratio of their ages will be 5:6. Find their present ages.
Question 20:
The difference between two whole numbers is 66. The ratio of the two numbers is 2: 5. What are the two numbers?
***********
In summary, problem-solving after learning a theoretical concept on CBSE Linear Equations in One Variable Class 8 Maths is an essential part of the learning process. It enhances your understanding, critical thinking abilities, and retention of knowledge. Moreover, it equips you with valuable skills that are applicable in academic, personal, and professional contexts.
You must have heard of the phrase “Practice makes a man perfect”. Well, not just a man, practice indeed enhances perfection of every individual.
Practicing questions plays a pivotal role in achieving excellence in exams. Just as the adage goes, "Practice makes perfect," dedicating time to solve a diverse range of exam-related questions yields manifold benefits. Firstly, practicing questions allows students to familiarize themselves with the exam format and types of problems they might encounter. This familiarity instills confidence, reducing anxiety and improving performance on the actual exam day. Secondly, continuous practice sharpens problem-solving skills and enhances critical thinking, enabling students to approach complex problems with clarity and efficiency. Thirdly, it aids in identifying weak areas, allowing students to focus their efforts on improving specific topics. Moreover, practice aids in memory retention, as active engagement with the material reinforces learning. Regular practice also hones time management skills, ensuring that students can allocate appropriate time to each question during the exam. Overall, practicing questions not only boosts exam performance but also instills a deeper understanding of the subject matter, fostering a holistic and effective learning experience.
All About Daily Practice Problems on Class 8 Maths Linear Equations in One Variable NCERT Chapter 2
Our Daily Practice Problems (DPPs) offer a diverse range of question types, including Multiple Choice Questions (MCQs) as well as short and long answer types. These questions are categorized into Easy, Moderate, and Difficult levels, allowing students to gradually progress and challenge themselves accordingly. Additionally, comprehensive solutions are provided for each question, available for download in PDF format - Download pdf solutions as well as Download pdf Questions. This approach fosters a holistic learning experience, catering to different learning styles, promoting self-assessment, and improving problem-solving skills. With our well-structured DPPs, students can excel in exams while gaining a deeper understanding of the subject matter. Hope you found the content on Class 8 Maths Linear Equations in One Variable NCERT Chapter 2 useful.
Last but not least, to get the best hold on Class 8 Maths Linear Equations in One Variable NCERT Chapter 2, do not forget to check out: