1
JEE Main 2022 (Online) 25th June Morning Shift
Numerical
+4
-1
Change Language

The number of 3-digit odd numbers, whose sum of digits is a multiple of 7, is _____________.

Your input ____
2
JEE Main 2022 (Online) 25th June Morning Shift
Numerical
+4
-1
Change Language

Let A be a 3 $$\times$$ 3 matrix having entries from the set {$$-$$1, 0, 1}. The number of all such matrices A having sum of all the entries equal to 5, is ___________.

Your input ____
3
JEE Main 2022 (Online) 24th June Evening Shift
Numerical
+4
-1
Change Language

The number of 7-digit numbers which are multiples of 11 and are formed using all the digits 1, 2, 3, 4, 5, 7 and 9 is _____________.

Your input ____
4
JEE Main 2022 (Online) 24th June Morning Shift
Numerical
+4
-1
Change Language

In an examination, there are 5 multiple choice questions with 3 choices, out of which exactly one is correct. There are 3 marks for each correct answer, $$-$$2 marks for each wrong answer and 0 mark if the question is not attempted. Then, the number of ways a student appearing in the examination gets 5 marks is ____________.

Your input ____
JEE Main Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12