200C = _______ .
680F
700F
650F
820F
The standard form of 720 ×106 is ________ .
7200000
7200 ×105
7.2 ×108
none of these
The standard form of 600000 is ________ .
600000
6×105
60 ×104
None of these
500F = ______ .
50C
100C
150C
180C
The common difference of the sequence 5,9,13,17,..... is _______ .
5
17
6
4
3 belongs to
N
Z
Q
All of these
Which of the following is a rational number .
√3
0.6
√8
√7
A centimetre is __________ part of a metre .
Ten
Tenth
a hundred
a hundredth
100 m = ______ .
1 km
10 km
1000 km
0.1 km
If un+1=un+5 and u1=3,then u3=_______ .
3
8
13
18
