Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app

NDA 2023

Exam: NDA
Year: 2023
Subject: Mathematics
Chapter: Permutation and Combination

NDA 2023 · Mathematics · Permutation and Combination

5 - digit numbers are formed using the digits 0,1,2,4,5 without...

5 - digit numbers are formed using the digits

0,1,2,4,5

without repetition. What is the percentage of numbers which are greater than 50,000 ?

Options

A $20 \%$
B $25 \%$
C $\frac{100}{3} \%$
D $\frac{110}{3} \%$

Correct answer

B. $25 \%$

Step-by-step solution

Total numbers

=4 \times 4 \times 3 \times 2 \times 1=96

Numbers greater than 50,000 :
Percentage of Numbers

=\frac{24}{96} \times 100=25 \%

Practice Permutation and Combination on Quantrex Academy →

More from Permutation and Combination

All Permutation and Combination questions Full Permutation and Combination list Permutation and Combination JEE Maths PYQs JEE Mathematics PYQs All NDA PYQs