Simplify: `10 1/8` of `(12)/(15)-:(35)/(36)` of `(20)/(49)` . (a) `17 5/(12)` (b) `17 8/(17)` (c) `20 3/(25)` (d) `20(103)/(250)`

Simplify: ((16)/5-:8/(20))+((15)/5-:3/(35))

Simplify: ((16)/5-:8/(20))+((15)/5-:3/(35))

Evaluate: a. (12)/(17) + (8)/(17)

If (1)/(a):(1)/(b):(1)/(c)=3:4:5, then a:b:c5:4:3(b)20:15:12^(c):12:15(d)12:15:20

Which of the following are in descending order of their values? (5)/(9),(7)/(11),(8)/(15),(11)/(17) (b) (5)/(9),(8)/(15),(11)/(17),(7)/(11) (c) (11)/(17),(7)/(11),(5)/(15),(5)/(9)(d)(11)/(17),(7)/(11),(5)/(9),(8)/(15)

11 : 5 :: 17 : ? (A) 6 (B) 8 (C) 10 (D) 12

15 12 17 10 ? 8 21 6

If 8tan x=15, then sin x-cos x is equal to (8)/(17)( b) (17)/(7)( c) (1)/(17) (d) (7)/(17)

Arrange the following rational numbers in descending order: (i)7/8,(64)/(16),(36)/(-12),5/(-4),(140)/(28) (ii) (-3)/(10),(17)/(-30),7/(-15),\ (-11)/(20)

Arrange the following rational numbers in descending order: (i)7/8,(64)/(16),(36)/(-12),5/(-4),(140)/(28) (ii) (-3)/(10),(17)/(-30),7/(-15),\ (-11)/(20)