Competitive Stats

Machine Learning

9 questions across 7 topics. Also examined in GATE DA.

Practise Machine Learning Filter in the bank

Unsupervised Learning

11Angle between distinct principal componentsGATE 2026 Data Science and Artificial Intelligence (DA)Unsupervised LearningEasy
36First merge in hierarchical clustering under Manhattan distanceGATE 2026 Data Science and Artificial Intelligence (DA)Unsupervised LearningMedium

Supervised Learning

37Correct property of the Ridge Regression regularizerGATE 2026 Data Science and Artificial Intelligence (DA)Supervised LearningMedium
55Regularized loss for a single prediction under ridge regression with MAEGATE 2026 Data Science and Artificial Intelligence (DA)Supervised LearningMedium

Model Selection

12Number of LOOCV splits on the training setGATE 2026 Data Science and Artificial Intelligence (DA)Model SelectionEasy

Algorithms for ML Tasks

23Matching ML tasks to the correct algorithmsGATE 2026 Data Science and Artificial Intelligence (DA)Algorithms for ML TasksMedium

Optimisation

29Parameter after one SGD step on a linear objectiveGATE 2026 Data Science and Artificial Intelligence (DA)OptimisationEasy

Model Evaluation

47Accuracy, precision and recall from an author-classification confusion matrixGATE 2026 Data Science and Artificial Intelligence (DA)Model EvaluationMedium

Neural Networks

56Number of weights in a bias-free multi-layer perceptronGATE 2026 Data Science and Artificial Intelligence (DA)Neural NetworksEasy