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Algebra
Algebra
Quadratic Equations
Q1.
A piece of cloth costs Rs. 35. If the piece were 4 m longer and each meter were to cost Rs. 1 lesser, then the total cost would remain unchanged. How long is the piece of cloth?
Algebra
Linear Equations
Q2.
The sum of digits of a two-digit number is 9. When the digits are reversed, the number decreases by 45. Find the changed number.