What is the next number of the series: 4, 9, 16, 25, ___?
41
36
20
49
What is the average of \(\frac12\), ¼ and \(\frac16\)?
\(\frac{11}{36}\)
\(\frac{11}{12}\)
\(\frac{5}{12}\)
\(\frac{7}{36}\)
\(5.12 \times10^{-5}\) can be expressed as
512,000
0.0000512
0.0512
How many floorboards 2-1/4 inches wide are needed to cover a floor 15 feet wide?
70 inches
40 inches
80 inches
20 inches
You travel 800 miles during a 40-hours workweek. You spend 2/5 of your time traveling, how many hours do you not travel?
24
16
25
How many monthly payments must be made to repay an interest-free loan of $1,540 if the monthly payment is $55?
35
15
28
On Monday, the water was shut off 3 times for \({1 \over 4} \) hours, \({2 \over 3} \) hours and 2\({3 \over 4} \) hours respectively. How long in total number of hours was the water turned off?
2\({1 \over 3} \)
2\({2 \over 3} \)
3\({2 \over 3} \)
2
What is the reciprocal of 0.20, 5\({2 \over 3}\)?
5 and 3/17
2 and 3/17
5 and 17/3
5 and 3/10
If 6 is 25% of a number, what is 50% of the same number?
12
30
9.6
An auditorium that holds 350 people currently has 150 seated in it. What part of the auditorium is full?
\({1 \over 4} \)
\({1 \over 3} \)
\({3 \over 7} \)
3