to enroll in courses, follow best educators, interact with the community and track your progress.
Enroll
204
New Part 4 (in hindi)
57 plays

More
More Questions

Shubham Agrawal
IIT Roorkee Grad. IIM L |Dropout. SBI PO 2017 Topper and Dropout. Full Time Educator.

U
very nice initiative. helps a lot after reading newspapers.
1. About Me Shubham Agrawal IIT Roorkee 2013 graduate IIM Dropout SBI PO under 100 ranker (dropout) Left job to pursue my passion- Education

2. Linear Equation with 1 variable

3. Applications Q. 5/7 of 4/15 of a number is 8 more than 2/5 of 4/9 of the same number. What is half of that number?

4. Applications Q. 5/7 of 4/15 of a number is 8 more than 2/5 of 4/9 of the same number. What is half of that number? 2 l i S

5. Linear Equation with 2 variables

6. Concept Usually of the form ax + by +c o Represents a line in x y plane For every value of x, there's a corresponding value of

7. Concept If there are 2 equations of the form 1st Method 2 2. 25 , b CA 2 2. 2.

8. Question -2

9. Question

10. Concept If there are 2 equations of the form 2nd Method Subtract or add one equation with the other to eliminate either x or y

11. Question -2

12. Applications Q. The sum of the digits of a two digit number is 16 If the number formed by reversing the digits is less than the original number by 18. Find the original umber.

13. Applications Q. The ratio of the ages of the father and the son at present is 3: 1. Four years earliar, the ratio was 4: 1. What are the present ages of the son and the father? 2 Methods: