Hello,
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Yes, you can get Admission without any entrance exam. But those college don't come under top 100 nor they come under well reputated colleges.  Here are few colleges,

• SOIL
• Amity global business school
• CII school of logistics
• Birla global university
• Sharda university
• GIBS Bangalore

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Its a suggestion that, take admission by giving entrance exam so that it increases chances of making a great career. You will be even having chances of getting a placement in top companies.
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So, now it's upon you. Choose accordingly