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°

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

[HandsomeGrim]

Ma'am, thank you po i got 2/2 correct answers for this exercise.