1
JEE Main 2021 (Online) 18th March Evening Shift
Numerical
+4
-1
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If $$\sum\limits_{r = 1}^{10} {r!({r^3} + 6{r^2} + 2r + 5) = \alpha (11!)} $$, then the value of $$\alpha$$ is equal to ___________.
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2
JEE Main 2021 (Online) 18th March Morning Shift
Numerical
+4
-1
Change Language
The number of times the digit 3 will be written when listing the integers from 1 to 1000 is :
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3
JEE Main 2021 (Online) 18th March Morning Shift
Numerical
+4
-1
Change Language
The missing value in the following figure is

JEE Main 2021 (Online) 18th March Morning Shift Mathematics - Permutations and Combinations Question 105 English
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4
JEE Main 2021 (Online) 25th February Morning Shift
Numerical
+4
-1
Change Language
The total number of numbers, lying between 100 and 1000 that can be formed with the digits 1, 2, 3, 4, 5, if the repetition of digits is not allowed and numbers are divisible by either 3 or 5, is _____________.
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