The number of natural numbers less than 7,000 which can be formed by using the digits 0, 1, 3, 7, 9 (repetition of digits allowed) is equal to
- A.374
- B.375
- C.372
- D.250
Show answer
Correct option: A
[JEE Main 2019 · 9 Jan · Shift II]
JEE Main 2019 · 9 Jan · Shift II
Correct option: A
[JEE Main 2019 · 9 Jan · Shift II]
Practise Permutations and Combinations the way it is asked
A timed set of real JEE Main Permutations and Combinations questions, graded as the exam grades. No sign-up.
Start a Permutations and Combinations testMore: all JEE Main Permutations and Combinations questions · JEE Main 2019 · Mathematics chapter list