1
JEE Main 2021 (Online) 26th February Evening Shift
+4
-1
A natural number has prime factorization given by n = 2x3y5z, where y and z are such
that y + z = 5 and y$$-$$1 + z$$-$$1 = $${5 \over 6}$$, y > z. Then the number of odd divisions of n, including 1, is :
A
11
B
6
C
12
D
6x
2
JEE Main 2021 (Online) 26th February Morning Shift
+4
-1
The number of seven digit integers with sum of the digits equal to 10 and formed by using the digits 1, 2 and 3 only is :
A
35
B
42
C
82
D
77
3
JEE Main 2021 (Online) 25th February Morning Slot
+4
-1
The total number of positive integral solutions (x, y, z) such that xyz = 24 is :
A
36
B
24
C
45
D
30
4
JEE Main 2021 (Online) 24th February Morning Slot
+4
-1
A scientific committee is to be formed from 6 Indians and 8 foreigners, which includes at least 2 Indians and double the number of foreigners as Indians. Then the number of ways, the committee can be formed, is :
A
1050
B
575
C
560
D
1625
JEE Main Subjects
Physics
Mechanics
Electricity
Optics
Modern Physics
Chemistry
Physical Chemistry
Inorganic Chemistry
Organic Chemistry
Mathematics
Algebra
Trigonometry
Coordinate Geometry
Calculus
EXAM MAP
Joint Entrance Examination