3, 4, 9, 22.5, 67.5, 202.5, 810 (a) 4         (b) 9      (c) 22.5       (d) 67.5     (e) 202.5

17, 9.5, 10.5, 22, 89, ?

9 4.5 4.5 6.75 13.5 33.75 ?

9 4.5 4.5 6.75 13.5 33.75 ?

4 6 9 13.5 20.25 30.375 ?

4 6 9 13.5 20.25 30.375 ?

(a) 9-5 = (b) 9+0 = (c) 9-0 = (d) 5-5 = (e) 6+6 = (f) 8+8 =

The value of |[5^2 ,5^3, 5^4], [5^3, 5^4, 5^5], [5^4, 5^5, 5^6]| is (a) 5^2 (b) 0 (c) 5^(13) (d) 5^9

The lengths of the diagonals of a rhombus are 36 cm and 22.5 cm. Its area is (a)810 c m^2 (b) 405 c m^2 (c) 202. 5\ c m^2 (d) 1620\ c m^2

If (3^(2x-8))/(225)=(5^3)/(5^x) , then x= (a) 2 (b) 3 (c) 5 (d) 4

Solve: 22.5-:1.5 =