Mental Math Practice

The degree of the polynomial x³-5 is ______.

50% of Rs. 700 is _______.

 $3\frac{2}{5}$  can be written in improper fraction as ______.

Two times a number increased by three, gives 11. Find the number____.

If 5 pounds is equal to Rs. 800, 1 pound is equal to Rs. _____.

(6 x 2 + 0.5) is equal to _______.

L.C.M. of 5 and 7 is _______.

18% can be written in decimal as _______.

 $\frac{18p^3}{3p^2}$  can be written in simplified form as _______.

If c = 4, 2c² -5c + 3 is equal to ______.