Solve this...
For example
24 H in a D.
Ans: 24 hours in a day

1. 7 C in a R
2. 5 L from A are V
3. 9 P in SS
4. 24 S in an IF
5. 3 W in a T
6. 19 C in a CB
7. 12 N in a C
8. 29 D in F in L Y
9. 90 D in a R A

All these can be easily found on Google..

Lets see. 7 capacitors in a radio? 9 pots in a stainless sink? 12 nuts in a candy bar? #8 Yep, right now.

1. 7 colors in Rainbow
2. 5 letters from Vowels
3. 9 planets from solar system
4. 24 spokes in indian flag
5. 3 Wheels in a Tricycle
6. 19 Coins in a Carrom Board
7. 12 Numbers in a Clock
8. 29 Days in February in Leap Year
09. 90 Degrees in a Right Angle

I know #1!!! ROY G BIV. 7 in a R.