The common ratio of the geometric series 1/8 + 1/4 + 1/2 + 1+2 is
1/2
2
4
1/4
500F =
50C
100C
150C
180C
Write 5.58 to one decimal place .
5
5.6
5.7
5.59
Round 68786 to the nearest 1000.
69000
68000
68600
68700
4 cm =
4 mm
40 mm
400 mm
0.4 mm
If un+1 = un+5 and u1= 3,then u3 =
3
8
13
18
-5 belongs to
N
Z
Q
both (2) and (3)
200C =
680F
700F
650F
820F
62×19 is approximately equal to
3600
3000
1200
2000
The standard form of 600000 is
600000
6×105
60 ×104
None of these
