Question

There are five students. arul and neeraj are mathematics students. sunny likes biology. mathematics students dislike chemistry. students who like biology cannot dislike chemistry. students who want to take physics must like all other subjects. swati and manas want to take physics. the number of students who dislike chemistry is

Answer 1

Answer:

Two students dislike chemistry

Arul & Neeraj

Step-by-step explanation:

arul and neeraj are mathematics students

mathematics students dislike chemistry

=> arul and neeraj  dislike Chemistry

sunny likes biology

students who like biology cannot dislike chemistry

=> Sunny likes chemistry

swati and manas want to take physics

students who want to take physics must like all other subjects.

=> swati and manas likes chemistry too

Likes chemsitry : Sunny , Swati and Manas

Dislikes chemistry :  arul and neeraj  ( Two students)