Major Competitive Exams
Download Q&AQ. A student measures the time period of a pendulum as 2.0 s with an uncertainty of ±0.1 s. What is the percentage uncertainty in the time period?
Q. A student measures the time period of a pendulum as 2.0 s with an uncertainty of ±0.1 s. What is the fractional error in the time period?
Q. A student measures the width of a table as 1.2 m with a possible error of 0.02 m. What is the range of the true width?
Q. A student must score at least 60% to pass an exam. If the exam is out of 250 marks, what is the minimum score required to pass? (2019)
Q. A student needs to score at least 60% to pass an exam. If the exam is out of 150 marks, what is the minimum score required to pass? (2023)
Q. A student needs to score at least 75% to qualify for a scholarship. If the total marks are 400, what is the minimum score required? (2022)
Q. A student needs to score at least 80% in an exam of 500 marks to get a scholarship. What is the minimum score required? (2023)
Q. A student received a cash prize of $3000, which is 60% of the total prize money. What is the total prize money?
Q. A student received a medal for scoring 95 out of 100 in an exam. If the total number of students who appeared for the exam was 200, what percentage of students scored below him? (2022)
Q. A student received a prize for scoring 92 marks out of 120. What is the percentage of marks? (2021)
Q. A student received a scholarship for scoring 95 marks out of 150 in an exam. What is the percentage of marks? (2020)
Q. A student received a scholarship of $1200. If he spends 30% of it on tuition fees, how much does he spend?
Q. A student received a trophy that costs $250. If the trophy's value depreciates by 10% each year, what will be its value after 2 years?
Q. A student received an award for scoring the highest marks in a subject. If he scored 95 out of 100, what is his score in percentage?
Q. A student receives a $2000 award and decides to save 50% of it. How much does he save? (2021)
Q. A student receives an award of $1200, which is 30% of the total amount allocated for awards. What is the total amount allocated? (2021)
Q. A student receives an award of $1200, which is 30% of the total amount awarded. What is the total amount awarded? (2021)
Q. A student records the time taken for a reaction as 15.0 s with an uncertainty of ±0.5 s. What is the total time range?
Q. A student scored 60, 70, and 80 in three subjects. If he wants to achieve an average of 75, what score does he need in the fourth subject? (2023)
Q. A student scored 75% in Mathematics and 85% in Science. If the total marks for each subject are 200, what is the student's overall percentage? (2023)
Q. A student scored 75% in Mathematics and 85% in Science. If the weightage of Mathematics is 40% and Science is 60%, what is the overall percentage score of the student? (2023)
Q. A student scored 80% in Mathematics and 70% in Science. If the weightage of Mathematics is 60% and Science is 40%, what is the student's overall percentage?
Q. A student scored 80, 85, 90, and 95 in four subjects. What score does he need in the fifth subject to achieve an average of 90?
Q. A student scored 80, 90, and 70 in three subjects. If the fourth subject is scored 100, what will be the weighted average of the scores?
Q. A student scored 85 marks out of 100 and received a merit award. What percentage of marks did the student score?
Q. A student scored 90 marks out of 120 in a test. What is the percentage score of the student? (2023)
Q. A student scored 92 marks out of 100 and received a certificate of excellence. If the passing marks are 40, what is the percentage of marks obtained by the student? (2022)
Q. A student scores 70, 80, and 90 in three subjects. What is the average score?
Q. A student scores 80, 85, 90, and 95 in four subjects. What is the average score? (2019)
Q. A student scores 80, 85, and 90 in three subjects. If he wants an average of 85, what score does he need in the fourth subject?
