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Peter and Paul are two friends. The sum of their ages is 35 years. Peter is twice as old as Paul was when Peter was as...
Solution
Let Peter’s present be = ALet Paul’s present age be = BGiven, A + B = 35 ———- (1)Let the difference between Peter and Paul age be = CA − B = CHence, C years ago Peter was as old as Paul...
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When Usha was thrice as old as Nisha, her sister Asha was 25, When Nisha was half as old as Asha, then sister Usha was 34. their ages add…
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Simple equations are mathematical expressions that involve one or more variables and follow the basic algebraic form. In these equations, the goal is to find the values of the variables that satisfy the given conditions. Simple equations typically consist of addition, subtraction, multiplication, and division operations, making them fundamental to understanding algebraic concepts.
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