1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Mathematics
Permutation: n Different Things Taken r at a Time
57, 79, 911. ...
Question
57
,
79
,
911.
1113
,
1315
,
?
A
1419
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
1503
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
1517
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
1719
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
B
1517
Add
2
to the units digit and tens digit separately and then form the next number.
Hence, option 'C' is correct.
Suggest Corrections
0
Similar questions
Q.
__________ was killed in 1719 by the Sayyid brothers.
Q.
Solve:
2
x
+
7
3
x
+
5
=
15
17
.
Q.
Find the wrong number in the following series?
1500, 1475, 1448, 1419, 1389, 1355, 1320
Q.
If cos
θ
=
15
17
then find sin
θ
Q.
If tan θ =
8
15
, then cosec θ = ?
(a)
17
8
(b)
8
17
(c)
17
15
(d)
15
17