Check whether (x +1) is a factor of the polynomial. x⁴ + x³ + x² -5x +1.
Justify your answer

Draw the coordinate axes and represent the following points
i) (-2,4)         ii) (1,3)
iii) (5,-3)       iv) (-5,-4)

How many one-fourths need to be added to  to make 4 ?

i) 3                        ii)  4

iii) 5                       iv) 7

If of 49 + 20% of 130 is equal to x + 49, then x is
i) 10                    ii) 12
iii) 16                  iv) 18

If each entry of data is increased by 5, then the arithmetic mean
i) remains the same             ii) increases by 5
iii) is multiplied by 5               iv) decreases by 5

If    a  then a is

i) 122                               ii) 0
iii) 16 4)                            iv)  -16

A shopkeeper gives 10% discount on a T.V. set. If the list price of the T.V. sets is Rs. 16,500, find the amount which is a customer has to pay for buying the T.V. set if the rate of sales tax is 10%.