please give me a advice..
Use coinmarketcap site to search about the perfect coin for you. Use the below link.
https://coinmarketcap.com/If you wish to invest on the cheap value altcoins you should check about the complete move for the project and what are all the verdicts of the project invested and running it. For example you can choose the waves. They have the own decentralized exchange, WAVES ng and Waves wallet. If you invested on multiple platform project coins. You can find the decent growth in the coin in future.
Yup. Check the capital you hold. Filter the coins having good growth in recent days from coinmarketcap.com. Choose the cheapest ones. You can even divide coins with categories. From $0.01 to $1, $1 to $5, $5 to $50 and top 10 altcoin with large values. If you are expecting a short term profits, go ahead with coins with large values, the top 10 atcoins. If you are expeting a long tern profit, choose the coins with cheap rates.
Few suggestions on coins you can choose: Neo, NEM, Monero, Dash, XRP, BCH, ETH, LTC and of course BTC.