Appeared and ho4. If eggs are bought at 10 for 8 and sold at 4 for 5.

1.	Appeared and ho4. If eggs are bought at 10 for 8 and sold at 4 for 5. Find the gain percent.5. A sum of money doubles itself in 8 years. What is the rate of interest?000 is borrowed at 8% rate of interest p.a. find the interest and amount a% na
Answer» Step-by-step explanation: 4. CP : SP = 10/8 : 4/5 = 10/8 × 5/4 = 25/16 = 25 : 16 gain % = 9/25 = 36% [ ANS]

Appeared and ho4. If eggs are bought at 10 for 8 and sold at 4 for 5. Find the gain percent.5. A sum of money doubles itself in 8 years. What is the rate of interest?000 is borrowed at 8% rate of interest p.a. find the interest and amount a% na

Answer»

Step-by-step explanation:

4. CP : SP = 10/8 : 4/5 = 10/8 × 5/4 = 25/16

= 25 : 16

gain % = 9/25 = 36% [ ANS]