62×19 is approximately equal to
3600
3000
1200
2000
3 belongs to
N
Z
Q
All of these
The standard form of 600000 is
600000
6×105
60 ×104
None of these
Round 78540 to the nearest 100 .
79000
78600
78500
80000
A centimetre is __________ part of a metre .
Ten
Tenth
a hundred
a hundredth
Write 5.58 to one decimal place .
5
5.6
5.7
5.59
250 cm =
2.50 m
25 m
250 m
2500 m
The standard form of 720 ×106 is
7200000
7200 ×105
7.2 ×108
none of these
If un+1 = un+5 and u1= 3,then u3 =
3
8
13
18
The common ratio of the geometric series 1/8 + 1/4 + 1/2 + 1+2 is
1/2
2
4
1/4
