Anita`s mathematics test had 75 problems, i.e., 10 Arithmetic, 30 algebra and 35 geometry problems. Although she answered 70% of the arithmetic, 40% of the algebra and 60% of the geometry problems correctly, she did not pass the test because she got less

examrobotsa's picture
Q: 86 (CDS-I/2002)
Anita's mathematics test had 75 problems, i.e., 10 Arithmetic, 30 algebra and 35 geometry problems. Although she answered 70% of the arithmetic, 40% of the algebra and 60% of the geometry problems correctly, she did not pass the test because she got less than 60% of the problems right. The number of more questions she would have needed to answer correctly to earn a 60% passing grade is

question_subject: 

Maths

question_exam: 

CDS-I

stats: 

0,8,6,2,8,2,2

keywords: 

{'mathematics test': [0, 0, 1, 0], 'algebra': [0, 0, 1, 0], 'geometry problems': [0, 0, 1, 0], 'grade': [0, 0, 1, 1], 'test': [2, 2, 8, 3], 'anita': [0, 0, 1, 0], 'more questions': [0, 0, 1, 0], 'problems': [0, 0, 2, 2], 'number': [0, 0, 0, 2]}