Question

1) divide -3x²+10x³-2+5xby 2x-1 and write quotient and reminder
2) the sum of the digits of a 2digit number is 9the number obtained by interchanging the digit exceeds the given number by 63 find the original number
3) two adjacent angles of parallelogram are in the ration 2:3 find the angles of parallelogram
4) a money box contain one rupee and two rupee coins in the ratio 4:5 if the total value of coins in the money box is Rs 84 find the number of two rupee coins.
5)) the diagonals of a rhombus are in the ratio 3:4 if it's perimeter is 80cm find the lengths of the sides and the diagonal of rhombus
6))divide 2y⁴+3y³-2y²-9y-12 by y²-3 and check whether the second polynomial is the factor of the first polynomial
7))fund the measures of each angle of regular heptagon
8))divide x²-x-72 by X+8 for using factor method
9)) solve the linear equation 3x+1/4x-1=2/3​

Answer 1

I have not provided the answers for questions 5 and 6 as I'm not sure

I hope the others help you