1
JEE Main 2016 (Online) 9th April Morning Slot
+4
-1
If the four letter words (need not be meaningful ) are to be formed using the letters from the word “MEDITERRANEAN” such that the first letter is R and the fourth letter is E, then the total number of all such words is :
A
$${{11!} \over {{{\left( {2!} \right)}^3}}}$$
B
110
C
56
D
59
2
JEE Main 2016 (Online) 9th April Morning Slot
+4
-1
The value of $$\sum\limits_{r = 1}^{15} {{r^2}} \left( {{{{}^{15}{C_r}} \over {{}^{15}{C_{r - 1}}}}} \right)$$ is equal to :
A
560
B
680
C
1240
D
1085
3
JEE Main 2016 (Offline)
+4
-1
If all the words (with or without meaning) having five letters,formed using the letters of the word SMALL and arranged as in a dictionary, then the position of the word SMALL is :
A
$${46^{th}}$$
B
$${59^{th}}$$
C
$${52^{nd}}$$
D
$${58^{th}}$$
4
JEE Main 2015 (Offline)
+4
-1
The number of integers greater than 6,000 that can be formed, using the digits 3, 5, 6, 7 and 8, without repetition, is:
A
120
B
72
C
216
D
192
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