Notations and symbols have usual meanings. SECTION I(Arithmetic — 10 marks) 1.Answer any two of the following: Choose the correct option showing the proper reasons/calculations.3x2 (a)10 years before, the ages of father and son were in the ratio 5:2. If...
Notations and symbols have usual meanings. SECTION I (Arithmetic — 10 marks) 1. Answer any two of the following: Choose the correct option showing the proper reasons/calculations. 3x2 (a) Two numbers are in the ratio of 3:4. If 10 is subtracted ...
Notations and symbols have usual meanings SECTION I (Arithmetic — 10 marks) Marks 1. Answer any two of the following: Choose the correct option showing the proper reasons/calculations. 3x2 (a) The number to be added to each term of the ratio 3 : ...
Notations and symbols have usual meanings. SECTION I (Arithmetic—10 marks) Marks 1. Answer any two of the following: Choose the correct option showing the proper reasons/calculations: 3x2 (a) If P = 4 5 Q and Q = 2 1 2 R, then P:R is (...
Notations and symbol have usual meanings SECTION I(Arithmetic — 10 marks) Marks 1.Answer any two of the following: Choose the correct option showing the proper reasons/calculations.3x2 (a)If 2 – x, 3 – x, 5 – x and 7 – x are in proporation,t...
Let us introduce notations: 𝑎=𝑎(e−𝑖𝜔)=∑𝑗=1𝑚𝑎𝑗e−𝑖𝜔𝑗,𝑏=𝑏(e−𝑖𝜔)=∑𝑗=1𝑚𝑏𝑗e−𝑖𝜔𝑗,a=a(e−iω)=∑j=1maje−iωj,b=b(e−iω)=∑j=1mbje−iωj, 𝑐=𝑐(𝑒−𝑖𝜔)=∑𝑗=1𝑚𝑐𝑗𝑒−...