JEE Exam  >  JEE Tests  >  Multiple Correct MCQ Of Permutations And Combinations, Past Year Questions JEE Advance, Class 11, Maths - JEE MCQ

Multiple Correct MCQ Of Permutations And Combinations, Past Year Questions JEE Advance, Class 11, Maths - JEE MCQ


Test Description

1 Questions MCQ Test - Multiple Correct MCQ Of Permutations And Combinations, Past Year Questions JEE Advance, Class 11, Maths

Multiple Correct MCQ Of Permutations And Combinations, Past Year Questions JEE Advance, Class 11, Maths for JEE 2024 is part of JEE preparation. The Multiple Correct MCQ Of Permutations And Combinations, Past Year Questions JEE Advance, Class 11, Maths questions and answers have been prepared according to the JEE exam syllabus.The Multiple Correct MCQ Of Permutations And Combinations, Past Year Questions JEE Advance, Class 11, Maths MCQs are made for JEE 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Multiple Correct MCQ Of Permutations And Combinations, Past Year Questions JEE Advance, Class 11, Maths below.
Solutions of Multiple Correct MCQ Of Permutations And Combinations, Past Year Questions JEE Advance, Class 11, Maths questions in English are available as part of our course for JEE & Multiple Correct MCQ Of Permutations And Combinations, Past Year Questions JEE Advance, Class 11, Maths solutions in Hindi for JEE course. Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free. Attempt Multiple Correct MCQ Of Permutations And Combinations, Past Year Questions JEE Advance, Class 11, Maths | 1 questions in 2 minutes | Mock test for JEE preparation | Free important questions MCQ to study for JEE Exam | Download free PDF with solutions
*Multiple options can be correct
Multiple Correct MCQ Of Permutations And Combinations, Past Year Questions JEE Advance, Class 11, Maths - Question 1

An n-digit number is a positive number with exactly n digits.Nine hundred distinct n- digit numbers are to be formed using only the three digits 2, 5 and 7. The smallest value of n for which this is possible is ?

Detailed Solution for Multiple Correct MCQ Of Permutations And Combinations, Past Year Questions JEE Advance, Class 11, Maths - Question 1

Distinct n digit numbers which can be formed using digits 2, 5 and 8 are 3n.
We have to find n so that 3n ≥ 900

⇒ 3n – 2 ≥ 100
⇒ n – 2 ≥ 5

⇒ n ≥ 7.
So the least value of n is 7

Information about Multiple Correct MCQ Of Permutations And Combinations, Past Year Questions JEE Advance, Class 11, Maths Page
In this test you can find the Exam questions for Multiple Correct MCQ Of Permutations And Combinations, Past Year Questions JEE Advance, Class 11, Maths solved & explained in the simplest way possible. Besides giving Questions and answers for Multiple Correct MCQ Of Permutations And Combinations, Past Year Questions JEE Advance, Class 11, Maths, EduRev gives you an ample number of Online tests for practice

Top Courses for JEE

Download as PDF

Top Courses for JEE