حضورؐ
طائف والوں کو حق کی طرف بلا رہے؟
(A چودہ دن تک
(B دس دن تک
(C اٹھارہ دن تک
(D بارہ دن تک
The internal angle at
each vertex of a regular octagon is:
A) 125o
B) 135 o
C) 145o
D) 149o
Decimal from of (111), is:
A) 5
B) 7
C) 11
D) 13
Explanation: (111)2=1
=1
=4+2+1
=7
Number of subsets of A={a, e, i, o, u} is:
A) 5
B) 10
C) 16
D) 32
Explanation: Given set A{a, e, i, o, u}
to find number of subset. We have formula 2n. where ‘n’ is the number of elements in set.
the given set n=5
so number of subsets =25 =32 ans
