If a:b=2:3, then find (3a^3+4b^2 a)/(5a^2 b+5b^3 )
Question: If , find (a) 7 : 10(b) 32 : 65(c) 15 : 41(d) 19 : 63 Ans: (b) 32 : 65 Explanation: Aliter: If you are only interested in answer try solving in the following way: put a = 2, b = 3 in the expression
If a:b=2:3, then find (3a^3+4b^2 a)/(5a^2 b+5b^3 ) Read More »