Ask a New Question

Asked by Set launguage

in an examination 50% of the studentspassedin mathematics and 70% of studentspassed in science while 10 % students failed in both subjects .300 students passed in at leastone subject .find total number of students who appeared in the examination if they took examination in only twosubjects.
7 years ago

Answers

Answered by bobpursley
see the related questions below.
7 years ago

Related Questions

in an examination there are 180 questions , 4 marks is given for each correct answers and 1 marks is... In an examination, 1/5 of the candidates failed. It is known that 240 candidates passed. How many ca... During an X-ray examination, a person is exposed to radiation at a rate of 3.17×10-5 grays per secon... On a certain examination the student must answer 8 out of 12 questions including exactly 5 of the fi... In an examination of certain number of candidates 18 passed mathematics, 17 passed physics, 11 passe... In a certain examination 52 candidates offered biology 60 history 96 maths 21 offered both biology a... In an examination, 350 out of 1250 students failed. What percentage pass 6. The "KUB" examination looks for defects in the: • kidney, ureter, and bowels • kidney, ureter,...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use