How many cubic meters is 100 gallons of liquid?
A0.1638 cu. meter
B1.638 cu. meters
C0.3785 cu. meter
D3.7850 cu. meters
Mathematics · Question Bank
algebra
433 questions · page 22 of 22. Answer in your head first, then check the solution.
The number of board feet in a plank 3 inches thick, 1 foot wide, and 20 feet long is:
A30
B60
C120
D90
Which of the following is correct?
A1 horsepower = 746 kW
B1 horsepower = 0.746 watts
C1 horsepower = 0.746 kW
D1 horsepower = 546 watts
The acceleration due to gravity in English unit is equivalent to:
A32.2 ft/sec²
B3.22 ft/sec²
C9.81 ft/sec²
D98.1 ft/sec²
The prefix nano is opposite to:
Amega
Btera
Chexa
Dgiga
10 to the 12th power is the value of the prefix:
Agiga
Bpico
Ctera
Dpeta
Convert 630 degrees to its value in centesimal system.
A700 grade
B800 grade
C750 grade
D850 grade
When rounded-off to four significant figures, 102.48886 becomes:
A102.4
B102.4889
C102.4888
D102.5
Which of the following is a prime number?
A221
B63
C523
D703
The number of significant figures in the value 500.00 is:
Aone
Bthree
Cfive
Dsix
A line on a map was drawn at a scale of 5:100,000. If a line in the map is 290 mm long, the actual length of the line is:
A4.8 km
B5.8 km
C2.9 km
D6.4 km
Which of the following is correct:
A0.001 has three significant figures
B100 has three significant figures
C100.00 has five significant figures
D0.000249 has six significant figures
The scale on the map is 1:x. A lot having an area of 640 sq. m. is represented by an area of 25.6 cm² on the map. What is the value of x?
A500
B1000
C50
D100