Practice question

MCQ

Question

In the first semester course work at the Biotech Institute, 50 students signed up for both Genetics and Statistics, and 90 students signed up for either Genetics or Statistics. If 25 students are taking Genetics but are not taking Statistics, how many students are taking Statistics but not taking Genetics?

Options

Choose one · Correct answer highlighted

65 25 15 Correct 35

Explanation

quantitative reasoning analysis shows ratio, percentage and series logic determine correct calculation. Consequently 15 emerges as the valid choice since it meets mathematical and logical criteria, aligning with established principles in aptitude and reasoning literature.

Share this question

Discussion

Comments

0 comments

Please log in to join the discussion.

No comments yet. Be the first to start the discussion.

Related blogs

Guides and insights connected to this topic

Class IX Science 14 Sep 2026

Tissues in Action Notes - Plant and Animal Tissues, Meristematic, Epithelial, Connective and Muscular

Explore how cells form tissues in plants and animals, covering meristematic, epithelial, connective and muscular types, and why their structures differ.

Class IX Science 14 Sep 2026

Exploring Mixtures and their Separation Notes - Types of Mixtures, Separation Methods and Solutions

Learn how mixtures are classified as homogeneous or heterogeneous and discover basic separation methods such as filtration, evaporation and distillation.

Class IX Science 14 Sep 2026

Journey Inside the Atom Notes - Atomic Structure, Bohr Model and Electronic Configuration

Explore the fundamentals of atoms, from ancient ideas to Dalton's theory, Bohr's model, and electronic configuration in clear notes.