Check whether (x +1) is a factor of the polynomial. x4 + x3 + x2 -5x +1.
Justify your answer
-x4 + x3
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x2 - 5x
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The ratio of number of male workers and female workers in a company is 5:1. If the company has 250 male workers, how many female workers are there in the company? How many more female workers are need to be recruited so that the ratio becomes 1:1?
Draw the coordinate axes and represent the following points
i) (-2,4) ii) (1,3)
iii) (5,-3) iv) (-5,-4)
A wire when bent into the form of a square encloses an area of 121 sq. cm. if the wire is bent in the form of a circle, then what would be the area?
,
then is equal to
i) ii)
iii) iv)
A rectangle has the area equal to that of a square of side 80 cm. If the length of the rectangle is 160 cm, its breadth is
1) 60 cm 2) 40 cm
3) 20 cm 4) 30 cm
In how many ways can the letters of MAHABHARAT be arranged so that
i) B and T are never together
ii) M, A, T, H occurs at first four places.
Find the variance and standard deviation for the data
35, 45, 30, 35, 40, 25