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E M B I B E
Quantum CAT Also Useful for XAT
>
Chapter 19 - SNAP
>
CMAT
>
Q 49
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EASY
CAT
IMPORTANT
Earn 100
Find the number of ways of selecting
4
letters from the word EXAMINATION.
(a)
525
(b)
126
(c)
252
(d)
136
50% students
answered this correctly
Check
Important Questions on Permutations & Combinations
EASY
CAT
IMPORTANT
Quantum CAT Also Useful for XAT
>
Chapter 19 - SNAP
>
CMAT
>
Q 50
How many words can be formed by using 4 letters at a time out of the letters of the word MATHEMATICS?
EASY
CAT
IMPORTANT
Quantum CAT Also Useful for XAT
>
Chapter 19 - SNAP
>
CMAT
>
Q 51
In how many ways can
3
ladies and
3
gentlemen be seated at a round table, so that any two and only two of ladies sit together?
EASY
CAT
IMPORTANT
Quantum CAT Also Useful for XAT
>
Chapter 19 - SNAP
>
CMAT
>
Q 52
Eighteen guests have to be seated half on each side of a long table. Four particular guests desire to sit on one particular side and three others on other side. Determine the number of ways in which the sitting, arrangements can be made.
EASY
CAT
IMPORTANT
Quantum CAT Also Useful for XAT
>
Chapter 19 - SNAP
>
CMAT
>
Q 53
Find the value of
C
1
10
+
C
2
10
+
C
3
10
+
…
+
C
10
10
.
EASY
CAT
IMPORTANT
Quantum CAT Also Useful for XAT
>
Chapter 19 - SNAP
>
CMAT
>
Q 54
Find the value of
C
2
10
+
C
3
10
+
…
+
C
10
10
EASY
CAT
IMPORTANT
Quantum CAT Also Useful for XAT
>
Chapter 19 - SNAP
>
CMAT
>
Q 55
Find the value of
C
1
10
+
C
2
10
+
C
3
10
+
…
+
C
9
10
EASY
CAT
IMPORTANT
Quantum CAT Also Useful for XAT
>
Chapter 19 - SNAP
>
CMAT
>
Q 56
Find the value of
C
0
10
+
C
2
10
+
C
4
10
+
…
.
EASY
CAT
IMPORTANT
Quantum CAT Also Useful for XAT
>
Chapter 19 - SNAP
>
CMAT
>
Q 57
Find the value of
C
1
10
+
C
3
10
+
C
5
10
+
…
×
C
1
20
+
C
3
20
+
C
5
20
+
…
×
C
1
30
+
C
3
30
+
C
5
30
+
…
×
…
×
C
1
100
+
C
3
100
+
C
5
100
+
…
.
