Civil Service Reviewer

Numerical Reasoning

Numerical Reasoning

131.) (2×1÷2), (4÷1×2), (6×1÷2), _____ 

a. 8 

b. 16 

c. 4 

d. 32 

Answer with Solution:

b. 16 

 (2×1÷2), (4÷1×2), (6×1÷2), (8×1÷2) 

 Since (8÷1×2) is not found in the choices,

so we have to solve this. (8÷1×2) = 16

132.) (15-8+3), 8, (4÷2×3), ____ 

a. 4 

b. 3 

c. 8 

d. 2 

Answer with Solution:

 a. 4

(15-8+3), 8, (4÷2×3),___ 

 10, 8, 6, 4 

When it comes to PEMDAS, walang mali dito kaya masmaganda kung panuorin ang tutorial video para maintindihannyo... 

Tutorial video: https://youtu.be/MxmlbwVQoK4Or search on youtube: "PEMDAS Leonalyn"

133.) Simplify:33 1/3 % of 48 + 12 ½ % of 96 – 44 4/9 % of 27 

a. 12 

b. 16 

c. 24 

d. 48

Answer with Solution:

b.16 

33 1/3 % of 48 + 12 ½ % of 96 – 44 4/9 % of 27 

Tutorial video: https://youtu.be/0qGQkkHAoXkOr search on youtube: "33 1/3% of 48 Leonalyn"

134.) 12 is 125% of what number? 

a. 9.6 

b. 8 

c. 9 

d. 10 

e. 8.6 

Answer with Solution:

 a. 9.6 

 12 is 125% of what number?

 12 = 1.25 × N 

 12/1.25 = N = 9.6

135.) What percent of 16 is 40? 

a. 2.5% 

b. 2500% 

c. 1/4 

d. 250% 

e. 25% 

Answer with Solution:

 d. 250% 

 What percent of 16 is 40? 

 N × 16 = 40 

 N = 40/16 = 2.5×100% = 250%

136.) 1 ¼ subtracted from its reciprocal is? 

a. –9/20

 b. 0.45 

c. 2.25 

d. 9/20 

e. –1/5 

Answer with Solution:

 a. –9/20