Mathematics · 2026
JEE Main · 23 January 2026, Shift 1 · Q22
The number of 4 -letter words, with or without meaning, which can be formed using the letters PQRPQRSTUVP, is ____.
The number of $\displaystyle 4$ -letter words, with or without meaning, which can be formed using the letters PQRPQRSTUVP, is $\displaystyle \_\_\_\_$.
Official answer
From NTA’s final answer key for this paper.
1422
More from Permutations and Combinations
- Let A={(a, b, c): a, b, c are non-negative integers and a+b+2 c=22}. Then n( A) is equal to:2026
- A building has ground floor and 10 more floors. Nine persons enter in a lift at the ground floor. The lift goes up to the 10^th floor. The number of…2026
- The number of functions f:{1,2,3,4} →{a, b, c}, which are not onto, is:2026
- Let A={1,2,3,4,5,6}. The number of one-one functions f: A → A such that f(1) ≥ 3, f(3) ≤ 4 and f(2)+f(3)=5, is ____.2026
- The number of 4 -letter words, with or without meaning, each consisting of two vowels and two consonants that can be formed from the letters of the…2026
- The number of seven-digit numbers, that can be formed by using the digits 1,2,3,5 and 7 such that each digit is used at least once, is:2026
- A box contains 5 blue, 6 yellow and 4 red balls. The number of ways, of drawing 8 balls containing at least two balls of each colour, is:2026
- A person has three different bags and four different books. The number of ways, in which he can put these books in the bags so that no bag is empty,…2026
JEE Main 2026 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.