Suppose you have a suitcase with a number lock. The number lock has 4 wheels each labelled with 10 digits from 0 to 9.The lock can be opened if 4 specific digits are arranged in a particular sequence with no repetition. Some how, you have forgotten this specific sequence of digits.You remember only the first digit which is 7.In order to open the lock, how many sequences of 3-digits you may have to check with? To answer this question, you may, immediately, start listing all possible arrangements of 9 remaining digits taken 3 at a time.
NCERT Solutions Class 11 Mathematics PDF (Download) Free from myCBSEguide app and myCBSEguide website. Ncert solution class 11 Mathematics includes text book solutions from book. NCERT Solutions for CBSE Class 11 maths have total 16 chapters. Class 11 Mathematics ncert Solutions in pdf for free Download are given in this website. Ncert Mathematics class 11 solutions PDF and Mathematics ncert class 11 PDF solutions with latest modifications and as per the latest CBSE syllabus are only available in myCBSEguide. NCERT 11 Mathematics Text book Solutions.
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