`9^(3. 04):9^(2. 04)` is equal to `1:9` b. `3:2` c. `9:1` d. `76 : 51`

9^(3.04):9^(2.04) is equal to 1:9b.3:2c.9:1d .76:51

If A : B : C=2:3:4, then the ratio A/B : B/C : C/A is equal to 4:9: 16 b. 8:9: 24 c. 8:9: 12 d. 8:9: 16

9sec^(2)A-9tan^(2)A is equal to (a)1(b)9(c)8 (d) 0

9sec^2A-9tan^2A is equal to (a) 1 (b) 9 (c) 8 (d) 0

(9^(1)+9^(2)+9^(3)+...+9^(14)) is divided by 6

If f be a function such that f (9) =9 and f '(9) = 3, then lim _(x to 9) ( (sqrt ( f (x)) - 3))/( sqrtx - 3) is equal to : a)9 b)3 c)1 d)6

((1.49xx14.9-0.51xx5.1)/(14.9-5.1)) is equal to (a) 0.20 (b) 2.00( c) 20 (d) 22 is equal to

tan^6pi/9-33tan^4pi/9+27tan^2pi/9 is equal to (a) 0 (b) sqrt(3) (c) 3 (d) 9

A ratio equivalent to 2:3 is 4:3 (b) 2:6(c)6:9 (d) 10:9