Maths Class 9 Number Systems

Asked by GIANSH GUPTA KHUNDKER · BIRLA BRAINIACS

To make it to the 'Global Top 10' leaderboard, a student's score must be in the 95th percentile or higher. In a batch of 200 students, what is the lowest rank a student can have and still be guaranteed a spot?

Answer as guest — Start Free Practice Test to earn Practice PointsHow to earn pointsAsk a question+3Answer a question+1Someone answers yours+1Your Q gets upvoted+1Pioneer bonus (first 5)+51 point = ₹1 discount on purchases, ask questions & climb the leaderboard!
Show answer and explanation

Answer: B. 10th Rank

Answer: B) 10th Rank
Explanation: The top 5% of students make it to the 95th percentile. To find the number of students: 5% of 200 = 0.05 × 200 = 10. Therefore, the students ranked 1 through 10 will occupy the 95th percentile and above.

Answering after opening this box earns no Practice Points.

people 2 answered check_circle 100% got it right
70%