Find the value of \(x\) which will satisfy the following expression: \(\sqrt{x-2}=\sqrt{x}+2\)
A\(3/2\)
B\(9/4\)
C\(18/6\)
DNone of these
Loading...
#7938Problem
Simplify \(\sqrt{\frac{ab}{\sqrt[3]{ab}}}\)
A\(\sqrt[3]{ab}\)
B\(\sqrt{ab}\)
C\(\frac{ab}{\sqrt{ab}}\)
D\(\frac{ab}{\sqrt[3]{ab}}\)
Loading...
#7939📜 ME Board April 1996Problem
If \(x\) to the \(3/4\) power equals \(8\), \(x\) equals
A\(-9\)
B\(6\)
C\(9\)
D\(16\)
Loading...
#7940Problem
Solve for \(x\): \(\sqrt{x+2\sqrt{2x+3}}-3=0\)
A\(3\)
B\(23\)
C\(3\) and \(23\)
D\(20\)
Loading...
#7941📜 CE Board November 1991Problem
Solve for \(x\) from the given equation: \(\sqrt[4]{8\sqrt[3]{2\sqrt{8x}}}=2\)
A\(4\)
B\(2\)
C\(3\)
D\(5\)
Loading...
#7942📜 EE Board October 1997Problem
If \(f(x)=2x^2+2x+4\), what is \(f(2)\)?
A\(4x+2\)
B\(16\)
C\(x^2+x+2\)
D\(8\)
Loading...
#7943📜 EE Board April 1997Objective
If \(n\) is any positive integer, then \((n-1)(n-2)(n-3)\dots(3)(2)(1)\) =
A\(e^{(n-1)}\)
B\((n-1)!\)
C\(n!\)
D\((n-1)^n\)
Loading...
#7944Problem
What is the least common multiple of \(15\) and \(18\)?
A\(3\)
B\(5\)
C\(90\)
D\(270\)
Loading...
#7945📜 ECE Board April 1998Problem
What is the lowest common factor of \(10\) and \(32\)?
A\(320\)
B\(2\)
C\(180\)
D\(90\)
Loading...
#7946Problem
The numbers \(12\) and \(16\) has the greatest common divisor of
A\(2\)
B\(4\)
C\(6\)
D\(192\)
Loading...
#7947📜 EE Board March 1998Problem
The polynomial \(x^3+4x^2-3x+8\) is divided by \(x-5\) then the remainder is,
A\(175\)
B\(140\)
C\(218\)
D\(200\)
Loading...
#7948Problem
Find the quotient of \(3x^5-4x^3+2x^2+36x+48\) divided by \(x^3-2x^2+6\).
A\(3x^2-4x-8\)
B\(3x^2+4x+8\)
C\(3x^2-6x-8\)
D\(3x^2+6x+8\)
Loading...
#7949📜 CE Board November 1997Problem
Find the remainder if we divide \(4y^3+18y^2+8y-4\) by \((2y+3)\).
A\(10\)
B\(11\)
C\(15\)
D\(13\)
Loading...
#7950📜 ECE Board April 1999Problem
Given: \(f(x)=(x+3)(x-4)+4\). When \(f(x)\) is divided by \((x-k)\), the remainder is \(k\). Find \(k\).
A\(2\)
B\(4\)
C\(6\)
D\(8\)
Loading...
#7951Problem
The expression \(x^4+ax^3+5x^2+bx+6\) when divided by \((x-2)\) leaves a remainder of \(16\) and when divided by \((x+1)\) leaves a remainder of \(10\). Find \(a\) and \(b\).
A\(a=5\), \(b=7\)
B\(a=-5\), \(b=7\)
C\(a=-5\), \(b=-7\)
D\(a=5\), \(b=-7\)
Loading...
#7952Problem
The mean of \(x\) and \(y\) is \(a\), the mean of \(y\) and \(z\) is \(b\) and the mean of \(x\) and \(z\) is \(c\). What is the mean of \(x, y\) and \(z\)?
A\(\frac{a+b+c}{3}\)
B\(\frac{a+b+c}{2}\)
C\(a+b+c\)
D\(\frac{abc}{a+b+c}\)
Loading...
#7953📜 ECE Board April 1998Problem
Find the mean proportional of \(4\) and \(36\).
A\(72\)
B\(24\)
C\(12\)
D\(20\)
Loading...
#7954📜 ECE Board April 1998Problem
The arithmetic mean of \(80\) numbers is \(55\). If two numbers namely \(250\) and \(850\) are removed, what is the arithmetic mean of the remaining numbers?
A\(42.31\)
B\(50\)
C\(38.62\)
D\(57.12\)
Loading...
#7955📜 ECE Board April 1998Problem
The arithmetic mean of \(6\) numbers is \(17\). If two numbers are added to the progression, the new set of numbers will have an arithmetic mean of \(19\). What are the two numbers if their difference is \(4\)?