Question

। 5. यदि (p-q) का 50% = (p+q) का 30% हो, तो p:q बराबर होगा। (1) 5:3 (2) 4 : 1 (3) 3: 5 (4) 1:4

11th - 12th Class

Maths

Solution

122

4.0 (1 ratings)

5) ( frac{50}{100}(p-9)=frac{30}{100}(P+9) ) ( 5 p-5 q=3 p+39 ) ( Rightarrow 2 p=89 Rightarrow frac{P}{9}=frac{2}{8} Rightarrow P: 9=1: 4 )