For the following questions answer them individually
Eachinterior angle of a regular polygonis three times its exterior angle, then the numberof sides of the regular polygon is :
Selling an article at a ‘profit of 5%, Mr.X gets ₹150 morethan selling it at a loss of 5%. Mr.X purchased the article at
Theratio of the radii of two circles is 1 : 2, then the ratio of their area is:
Thetrue discount ona sum of money due 2 years hence at 5% is ₹
The average weightof5 persons sitting in a boat is 38 kg. The average weightofthe boat and the persons sitting in the boat is 52 kg. Whatis the weightof the boat ?
The value of the expression $$X^{4}-17x^{3}+17x^{2}-17x+17$$ at x = 16 is
Inacylindrical vessel of diameter 24 cmfilled up with sufficient quantity of water, a solid spherical ball of radius 6 cmis completely immersed. Then the increase in height of waterlevelis :
If $$x-\frac{1}{x}=5$$,then $$x^{2}+\frac{1}{x^{2}}$$ is :
Each side of an equilateral triangle is 6 cm. Find its area.
If $$sin 17^\circ=\frac{x}{y}$$, then the value of $$sec17^\circ-sin73^\circ$$ is :
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