IPMAT IndoreModern Math > Easy6245✅ Correct Option: 4Watch NowCombinations (Notation)Related questions:IPMAT Indore 2020Out of 13 objects, 4 are indistinguishable and the rest are distinct. The number of ways we can choose 4 objects out of 13 objects is __________.IPMAT Indore 2022Mrs and Mr Sharma, and Mrs and Mr Ahuja along with four other persons are to be seated at a round table for dinner. If Mrs and Mr Sharma are to be seated next to each other, and Mrs and Mr Ahuja are not to be seated next to each other, then the total number of seating arrangements is _________.IPMAT Indore 2022The number of triangles that can be formed by choosing points from 7 points on a line and 5 points on another parallel line is _________.