Correct option is E
Let highest marks of the exam = 100x
40% of 100x +40=70% of 100x-20
30x = 60
x = 2
Total marks get by C = 65% of 200=130
Required difference = 130 – 40% of 200 =50
Let highest marks of the exam = 100x
40% of 100x +40=70% of 100x-20
30x = 60
x = 2
Total marks get by C = 65% of 200=130
Required difference = 130 – 40% of 200 =50
Preeti secured 35 marks out of 40 in Mathematics and 25 Marks out of 30 in Science
A student multiplied a number by instead of . What is the percentage of error?
Kalpana and Sudha got 621 and 522 marks, respectively, in the same examination. If Kalpana scored 69% marks, then what is the percentage of marks scored by Sudha?
Kalpana and Sudha got 656 and 697 marks, respectively, in the same examination. If Kalpana scored 32% marks, then what is the percentage of marks scored by Sudha?
The number of students in a school increases every year by 5%. If the number of the students in 2023 is 5,670, what was the number of students in 2022?
A candidate scores 25% marks and fails by 68 marks, while another candidate, who scores 50% marks, gets 42 marks more than the minimum required marks to pass the examination. Find the maximum marks for the examination.
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Preeti secured 35 marks out of 40 in Mathematics and 25 Marks out of 30 in Science
A student multiplied a number by instead of . What is the percentage of error?
Kalpana and Sudha got 621 and 522 marks, respectively, in the same examination. If Kalpana scored 69% marks, then what is the percentage of marks scored by Sudha?
Kalpana and Sudha got 656 and 697 marks, respectively, in the same examination. If Kalpana scored 32% marks, then what is the percentage of marks scored by Sudha?
The number of students in a school increases every year by 5%. If the number of the students in 2023 is 5,670, what was the number of students in 2022?
A candidate scores 25% marks and fails by 68 marks, while another candidate, who scores 50% marks, gets 42 marks more than the minimum required marks to pass the examination. Find the maximum marks for the examination.