1.8 x 1.5
2.5
2.6
2.7
2.8
1/240 sec
1/230 sec
2/100 sec
1/104 sec
2.What number must be added to 6, 16 and 8 to attain an average of 13?
22
21
19
26
3.If 10 be added to 4 times a certain number, the result in 5 less than five times the number . The number is ????
15
-14
11
-15
4.What is the ratio of 12 minute to one hour?
1:5
4:1
5:2
3:1
33
24
14
In each series, look for the degree and direction of change between the numbers. In other words, do the numbers increase or decrease, and by how much Look at this series: 58, 52, 46, 40, 34, ... What number should come next?
23
Look at this series: 3, 4, 7, 8, 11, 12, ... What number should come next?
7
10
Look at this series: 8, 22, 8, 28, 8, ... What number should come next?
9
29
32
34
Look at this series: 31, 29, 24, 22, 17, ... What number should come next?
13
12