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- Multiple ChoicePlease save your changes before editing any questions.
Square root of 3125

$5\sqrt{25}$125

$25\sqrt{5}$

$5\sqrt{125}$

- Multiple ChoicePlease save your changes before editing any questions.
The base of a triangle is twice its height. If the area of the triangle is

$25^2$ , then the base is10cm

20cm

25cm

5cm

- Multiple ChoicePlease save your changes before editing any questions.
3 persons can paint a house in 8 days, then 4 persons can paint the same house in

6 days

5 days

7 days

none of these

- Multiple ChoicePlease save your changes before editing any questions.
A jacket is marked for ₹2590. If the S.P. of jacket is ₹2331, then discount % is

5%

15%

10%

20%

- Multiple ChoicePlease save your changes before editing any questions.
Multiplicative inverse of

$\left(\frac{-2}{3^{ }}\right)^4$$\frac{16}{81}$

$\frac{81}{16}$

$\frac{-16}{81}$

$\frac{-81}{16}$

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Between two rational numbers

There is no rational number

There is exactly one rational number

There are infinitely many rational numbers

There are only rational numbers and no irrational numbers

- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is an irrational number?

$\sqrt{\frac{4}{9}}$$\frac{\sqrt{12}}{\sqrt{3}}$

$\sqrt{7}$

$\sqrt{81}$

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If a,b,c are the lengths of the sides of a triangle, then

a-b > c

c > a+b

c = a+b

c < a+b

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The sides of a rectangular plot are 15m and 8m, then the length of its diagonal is

17 m

23 m

21 m

17 cm

- Multiple ChoicePlease save your changes before editing any questions.
The sum of two natural numbers is 25 and their difference is 7. The numbers are

17 and 8

16 and 9

18 and 7

15 and 10

- Multiple ChoicePlease save your changes before editing any questions.
Which of the following algebraic expression is not a polynomial ?

$3x^2-2x\ +7$

$\sqrt{2}x^2\ +\ \sqrt{3}x\ +\ \sqrt{6}$

$\frac{5x^3}{2x}\ +\ 3x^2\ +\ 8$

$3x\ +\ \frac{2}{x}\ +\ 7$

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Volume of a rectangular box whose adjacent edges are

$3x^2$ , $4y^2z$ , $5z^2x$ respectively is$60x^{3\ }y^3\ z^3$

$60x^2y^2z^2$

$60xyz$

none of these

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A number increased by 25% gives 155. The number is

132

124

128

120

- Multiple ChoicePlease save your changes before editing any questions.
$30\degree$

$60\degree$

$150\degree$

none of the above

- Multiple ChoicePlease save your changes before editing any questions.
Value of

$x\degree,y\degree,z\degree$ respectively are$60\degree,40\degree,80\degree$

$60\degree,60\degree,60\degree$

$50\degree,80\degree,50\degree$

$40\degree,80\degree,60\degree$