RATIO and PROPORTION:

Numerical Reasoning
3. There are 45 students in a classroom. How many girls are in the classroom if the ratio of boys to girls is 2:3?
a. 15
b. 18
c. 27
d. 30

4. The sum of three complementary angles is in the ratio of 1:2:3. What is the smallest angle?
a. 45°
b. 30°
c. 25°
d. 15°

Paano Mag SELF REVIEW | Sekreto para PUMASA:
1.    • Paano nga ba mag SELF REVIEW? | Paraa...  
2.    • Paano nga ba mag SELF REVIEW? | Paraa...  

Paano e turn OFF ang annoying SUBTITLE:
   • 📚 Meron nga bang SUBTITLE mga videos ...  

You can SHARE the LINK of my videos but DO NOT re-upload.

FB Page:
Free Civil Service Reviewers managed by Leonalyn
  / leonalynmutiatayonefreereviewers  

FB Group:
Philippine Civil Service Review for all
https://www.facebook.com/groups/12164...

Huwag nyong lagyan ng SUBTITLE mga videos ko para makapanood kayo ng buo at walang sagabal. Watch this kung paano:
   • 📚 Meron nga bang SUBTITLE mga videos ...  

Behind the scene:
   • UNCUT: Behind the scene! The making! ...  

Editing Apps: VivaVideo
SamsungNote5: Snote
Back-up: SamsungNote9

Solving Math Problems for:
AFPSAT AQE SWE MATH CIVIL SERVICE EXAM
UPCAT LET PNPACAT PMA NCAE NAPOLCOM College Entrance Test DOST