1
NDA Mathematics 13 April 2025
MCQ (Single Correct Answer)
+2.5
-0.833
What is the number of selections of at most 3 things from 6 different things?
2
NDA Mathematics 1st September 2024
MCQ (Single Correct Answer)
+2.5
-0.833
How many 4-digit numbers are there having all digits as odd?
3
NDA Mathematics 1st September 2024
MCQ (Single Correct Answer)
+2.5
-0.833
In how many ways can the letters of the word INDIA be permutated such that in each combination, vowels should occupy odd positions?
4
NDA Mathematics 1st September 2024
MCQ (Single Correct Answer)
+2.5
-0.833
The letters of the word EQUATION are arranged in such a way that all vowels as well as consonants are together. How many such arrangements are there?
Questions Asked from Permutations and Combinations (Marks 2.5)
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NDA Mathematics 13 April 2025 (6)
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