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If xy=2 and $xy^{2}$ =16, what is the value of x ?

1. A $\frac{1}{4}$
2. B 2
3. C 4
4. D 8

If xy=2 and xy^{2}$ =16, what is the value of x ?

1. A $\frac{1}{4}$
2. B 2
3. C 4
4. D 8

If for integer x, 5< x <10 and y=x+5, what is the greatest possible value of x+y?

1. A 22
2. B 23
3. C 27
4. D 32

The value of <a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;\sqrt{10}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;\sqrt{10}" title="\sqrt{10}" /></a>+<a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;\sqrt{25}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;\sqrt{25}" title="\sqrt{25}" /></a>+<a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;\sqrt{108}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;\sqrt{108}" title="\sqrt{108}" /></a>+<a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;\sqrt{154}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;\sqrt{154}" title="\sqrt{154}" /></a>+<a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;\sqrt{225}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;\sqrt{225}" title="\sqrt{225}" /></a> is :

1. A 10
2. B 4
3. C 8
4. D 9

If <a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;a^{x}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;a^{x}" title="a^{x}" /></a> = b, <a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;b^{y}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;b^{y}" title="b^{y}" /></a> = c and <a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;c^{z}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;c^{z}" title="c^{z}" /></a> =a then the value of xyz is :

1. A 0
2. B 1
3. C <a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;\frac{1}{abc}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;\frac{1}{abc}" title="\frac{1}{abc}" /></a>
4. D abc

If <a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;a^{x}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;a^{x}" title="a^{x}" /></a>= b, <a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;b^{y}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;b^{y}" title="b^{y}" /></a>= c, and <a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;c^{z}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;c^{z}" title="c^{z}" /></a> =a, then the value of xyz is :

1. A 0
2. B 1
3. C <a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;\frac{1}{abc}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;\frac{1}{abc}" title="\frac{1}{abc}" /></a>
4. D abc

|x-2|<3 হলে, m এবং n এর কোন মানের জন্য m<3x+5<n হবে?

1. A m=1, n=10
2. B m=2, n=20
3. C m=3, n=30
4. D m=4, n=40

a &plus; b = 7 এবং ab = 12 হলে, $\frac{1}{a^{2}}$ &plus; $\frac{1}{b^{2}}$ এর মান কত ?

1. A $\frac{11}{49}$
2. B $\frac{25}{144}$
3. C $\frac{31}{144}$
4. D $\frac{3}{25}$

Which of the following describes all values of x for which 1-<a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;x^{2}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;x^{2}" title="x^{2}" /></a> <a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;\geq&space;0" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;\geq&space;0" title="\geq 0" /></a>

1. A -1 ≥x ≤1
2. B x ≤-1
3. C x ≤-1 or x ≥1
4. D x ≥1

If x = <a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;y^{a}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;y^{a}" title="y^{a}" /></a>, y = <a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;z^{b}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;z^{b}" title="z^{b}" /></a> and ্ z= <a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;x^{c}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;x^{c}" title="x^{c}" /></a>, then the value of abc is _______

1. A 1
2. B 2
3. C 3
4. D 4

<p><img alt="" class="file-default media-element" src="https://sothik.com/files/styles/responsive_logobreakpoints_theme_bootstrap_screen-md-max_2x/public/1_4.png?itok=BIO4ueOk">In the figure at the right end, PS is perpendicular to QR. If PQ = PR =26 and PS = 24, then QR =?</p>

1. A 14
2. B 16
3. C 18
4. D 20

x° এর মান কত?

1. A 1
2. B x
3. C অসংজ্ঞায়িত
4. D মান নেই