Recent questions tagged sat

Solve for $t:\\\large\frac{4(t+2)-7}{2}=\frac{5-(4+t)}{6}$

asked Jun 4, 2018 by meena.p

1 answer

If $\large\frac{x}{2}$$=11-\large\frac{y}{2},$ and $\large\frac{y}{2}$$=x+5$ what is the value of $x+3y$ ?

asked Jun 4, 2018 by meena.p

1 answer

If the system of linear equations below has infinitely many number of solutions, find the value of $c$ .<br> $\qquad \qquad 6x-3y=-3 \\ \qquad \qquad\large\frac{x}{2}-\frac{y}{4}=c$

asked Jun 4, 2018 by meena.p

1 answer

$\large\frac{2x}{5} -\frac{y}{4} \normalsize=12, kx-2y=22.$ <br>If the system of linear equations below has no solution and k is a constant, what is the value of k ?

asked Jun 4, 2018 by meena.p

1 answer

If $3x+2y=10$ and $2y=4-2x$. Find the value of $\large\frac{x}{3}+\frac{y}{4}.$

asked Jun 4, 2018 by meena.p

1 answer

In the following reaction, identify the products $Na_2CO_3(aq)+2HCl(aq) \to$ __________

asked Sep 19, 2017 by meena.p

1 answer

In right triangle $ABC$, right angled at $C,$ if $\tan A = 1,$ then the value of $2 \sin A \cos A$ is

asked Jul 27, 2016 by meena.p

1 answer

Find the next term of given sequence .. $16, 18, 21, 26, 33, 44, 57, ....$

asked Jul 19, 2016 by meena.p

1 answer

If electron, hydrogen, helium and neon nuclei are all moving with the velocity of light, then the wavelengths associated with these particles are in the order

asked Jan 18, 2016 by meena.p

1 answer

Amount of oxalic and present in a solution can be determined by its nitration with $kM_nO_4$ solution in the presence of $H_2SO_4$ . The nitration gives unsatisfactory result when carried out in the presence of Hcl because Hcl

asked Apr 8, 2015 by meena.p

1 answer

If the mean of the following distribution is $2.6$ , then the value of k is

asked Nov 10, 2014 by meena.p

1 answer

The mode and mean are $26.6 $ and $ 28.1$ respectively in a distribution then its median is _______

asked Nov 10, 2014 by meena.p

1 answer

The angle of elevation of the sun , when the length of the shadow of a verticle pole is equal to its height is _____

asked Nov 5, 2014 by meena.p

1 answer

At a point on level ground, the angle of elevation of a vertical tower is found to be such that its tangent is $ \large\frac{5}{12}$ . On walking $192\;m$ towards the tower. the tangent of the angle of elevation is $\large\frac{3}{4}$. The height of the tower is

asked Nov 5, 2014 by meena.p

1 answer

The captain of an aeroplane who is flying at an alttitude of $1200\;m$ sights two ships at an angle of depression of $60^{\circ}$ and $30^{\circ}$. The distance between the two ships is ________

asked Nov 5, 2014 by meena.p

1 answer

The value of $\sin (70^{\circ}+ \theta) - \cos (20^{\circ}- \theta )$=________

asked Nov 4, 2014 by meena.p

1 answer

If A and B are angle and $\sin A = \cos B$, then $A+B$ =______

asked Nov 4, 2014 by meena.p

1 answer

If $\sec \theta + \tan \theta =m$ and $\sec \theta - \tan \theta =n$ then $mn $ =______

asked Nov 4, 2014 by meena.p

1 answer

The value of $(cosec^2 \theta -1) \tan ^2 \theta =$ _____

asked Nov 4, 2014 by meena.p

1 answer

The value of $ \sin ^2 32+ \sin ^2 58$ is ________

asked Nov 4, 2014 by meena.p

1 answer

If $ 6x = \sec \theta $ and $ \large\frac{6}{x}$$= \tan \theta $, then the value of $36 \bigg(x^2 - \large\frac{1}{x^2} \bigg)$ is __________

asked Nov 3, 2014 by meena.p

2 answers

If $ \sin \theta + \cos \theta = \sqrt 2 \cos (90^{\circ}- \theta)$ then $\cot \theta $ is

asked Nov 3, 2014 by meena.p

1 answer

If $ \cos \theta = \large\frac{2}{3}$, then $2 \sec^2 \theta+2 \tan ^2 \theta -7$ is equal to

asked Nov 3, 2014 by meena.p

1 answer

If $x \tan 45^{\circ} \cos 60^{\circ} = \sin 60^{\circ} cot 60^{\circ}$, then x=_______

asked Nov 3, 2014 by meena.p

1 answer

The value of $\theta$ satisfying $\sqrt 3 \sin \theta =\cos \theta$ is ________

asked Nov 3, 2014 by meena.p

1 answer

The value of $\theta$ if $3 \tan ^2 \theta -1 =0$ is

asked Nov 3, 2014 by meena.p

1 answer

If $2 \cos 3 \theta =1$ then the value of $\theta$ is ________

asked Nov 3, 2014 by meena.p

1 answer