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Recent questions tagged imo

Select the correct match :

asked Feb 5, 2015 by meena.p

1 answer

Simplify : $\large\frac{2}{\sqrt 5 +\sqrt 3 }+\frac{1}{\sqrt 3 +\sqrt 2 } - \frac{3}{\sqrt 5 +\sqrt 2 }$

asked Feb 5, 2015 by meena.p

1 answer

The weight in kg, of 50 students are given below : $40,45,55,62,50,51,56,69,61,36,60,56,69,38,35,63,57,50,57,48,40,63,53,64,47,42,56,51,42,60,55,39,64,57,64,44,66,35,59,59,73,62,49,63,37,63,54,72,44,60$ Find the mean , median and mode respectively for the given data.

asked Feb 5, 2015 by meena.p

1 answer

If $2^x =4^y=8z$ and $\bigg( \large\frac{1}{2x}+\frac{1}{4y}+\frac{1}{6z}\bigg)=\frac{24}{7}$ then the value of z is

asked Feb 5, 2015 by meena.p

1 answer

Euclid started that all right angles are equal to each other in the form of $a/an$________

asked Feb 4, 2015 by meena.p

1 answer

If $x^2+\large\frac{1}{x^2}$$=98$ , then the value of $\bigg(x^3 +\large\frac{1}{x^3} \bigg)$ =_______

asked Feb 4, 2015 by meena.p

1 answer

Evaluate : $(2x-y+3z)(4x^2+y^2+9z^2+2xy +3yz -6xz)$

asked Feb 4, 2015 by meena.p

1 answer

A set of three figures $x,y$ and $z$ shows a sequence of folding of a piece of paper. figure shows the manner in which the folded paper has been cut select the figure from the options which would resemble the unfolded form of the paper.

asked Feb 3, 2015 by meena.p

1 answer

If all the consonants starting from B are given sequently the value of even number such as $B=2,C=4$ and so on, and all the vowels are given double the value of the preceding vowels and the value of the preceding vowels and the value of A is 5, then what is the value of REASONING ?

asked Feb 3, 2015 by meena.p

1 answer

P,Q and R are three points on the ground point P is north of point Q and $\angle PQR $ is $135^{\circ}$ in anticlockwise direction. In What direction is point R from point Q.

asked Feb 3, 2015 by meena.p

1 answer

Pointing to a woman in a photograph, a main says " she is the grand mother of the son of my daughter - in law's mother in law". How is the women related to the man?

asked Feb 3, 2015 by meena.p

1 answer

A cube of side $10\; cm$ is colored red with a $2\;cm$ wide green ship along green ship along all the sides on all the faces. Now the cube in cut into $125$ smaller cubes of equal size. How many cubes have three green faces?

asked Feb 3, 2015 by meena.p

1 answer

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