1
JEE Main 2020 (Online) 6th September Evening Slot
Numerical
+4
-0
Change Language
The number of words (with or without meaning) that can be formed from all the letters of the word “LETTER” in which vowels never come together is ________ .
Your input ____
2
JEE Main 2020 (Online) 5th September Morning Slot
Numerical
+4
-0
Change Language
Four fair dice are thrown independently 27 times. Then the expected number of times, at least two dice show up a three or a five, is _________.
Your input ____
3
JEE Main 2020 (Online) 5th September Morning Slot
Numerical
+4
-0
Change Language
The number of words, with or without meaning, that can be formed by taking 4 letters at a time from the letters of the word ’SYLLABUS’ such that two letters are distinct and two letters are alike, is :
Your input ____
4
JEE Main 2020 (Online) 4th September Evening Slot
Numerical
+4
-0
Change Language
A test consists of 6 multiple choice questions, each having 4 alternative answers of which only one is correct. The number of ways, in which a candidate answers all six questions such that exactly four of the answers are correct, is __________.
Your input ____
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