Mathematics · Question Bank
algebra
311 questions · page 1 of 16. Answer in your head first, then check the solution.
#1📜 ME Board October 1996
How many significant digits do \(10.097\) have?
#2📜 ECE Board April 1991
Round off \(0.003086\) to three significant figures.
A0.003
B0.00309
C0.0031
D0.00308
#3📜 ECE Board April 1991
Round off \(34.2814\) to four significant figures.
A34.2814
B34.281
C34.28
D34.0
#4📜 ME Board April 1996
Which number has three significant figures?
A0.0014
B1.4141
C0.01414
D0.0141
#5📜 ECE Board April 1991
Round off \(149.691\) to the nearest integer
#6📜 ECE Board April 1991
Round off \(2.371 \times 10^{-8}\) to two significant figures.
A\(2.4 \times 10^{-8}\)
B\(2.37 \times 10^{-8}\)
C\(0.2371 \times 10^{-9}\)
D\(0.002371 \times 10^{-11}\)
#7📜 EE Board October 1994
\(7 + 0i\) is
Airrational number
Breal number
Cimaginary number
Da variable
#8📜 ECE Board March 1996
The number \(0.123123123123\dots\) is
Airrational
Bsurd
Crational
Dtranscendental
#9📜 ECE Board April 1991
Round off \(6785768.342\) to the nearest one-tenth.
A6785768
B6785768.4
C6785768.3
DNone of these
#10📜 EE Board April 1993
Express decimally: Fourteen Ten thousandths
A0.0014
B0.00014
C0.014
D0.14
#11📜 ECE Board March 1996
MCMXCIV is equivalent to what number?
#12📜 EE Board April 1993
Express decimally: Fourty-seven millionth
A0.00000047
B0.0000047
C0.000047
D0.000000047
#13📜 EE Board April 1993
Express decimally: Seven hundred twenty-five hundred thousandths
A0.000725
B0.00725
C0.0725
D0.725
#14📜 EE Board April 1993
Express decimally: Four and two tenth
#15📜 ECE Board November 1995
Express \(45^\circ\) in mils
A80 mils
B800 mils
C8000 mils
D80000 mils
#16📜 ME Board April 1997
What is the value in degrees of \(1\) radian?
#17📜 CE Board May 1993
\(3200\) mils is equal to how many degrees?
A\(45^\circ\)
B\(90^\circ\)
C\(180^\circ\)
D\(270^\circ\)
#18📜 ECE Board November 1995
An angular unit equivalent to \(1/400\) of the circumference of a circle is called
#19📜 ECE Board April 1999
\(4800\) mils is equivalent to _____ degrees.
#20📜 ME Board April 1996
How many degrees Celsius is \(100\) degrees Fahrenheit?
A\(2.667^\circ C\)
B\(1.334^\circ C\)
C\(13.34^\circ C\)
D\(37.8^\circ C\)