Strengthen your quantitative reasoning with problems on averages, weighted mean, percent increase/decrease, and estimation/rounding. Expect data interpretation from tables, charts, and simple graphs like in the real CSE.
Review concise explanations after every item and learn quick mental-math tips to cut solving time. Mobile-friendly layout keeps practice smooth on any device.
CSE Numerical Ability Practice 4
- Best Viewed on Android
by Tchers' Den
1. A shirt priced at ₱2,500 is increased by 12%. What is the new price?
2. Find the simple interest on ₱15,000 at 7% per year for 2 years.
3. In the proportion 5:8 = x:40, find x.
4. A can finish a job in 10 days and B in 15 days. Working together, how many days will they finish the job?
5. The average of five numbers is 18. The first four are 15, 22, 17, 16. What is the fifth number?
6. What is the least common multiple (LCM) of 14 and 21?
7. A car goes to a town at 60 km/h and returns at 40 km/h (same distance). What is the average speed for the round trip?
8. An item bought at ₱750 is sold at ₱900. What is the profit percent?
9. What is the next term? 5, 9, 17, 33, __
10. Compute 3/8 + 5/12.
11. You have 40 L of a 30% acid solution. How many liters of pure acid must be added to make it 50%?
12. The sum of Ana’s and Ben’s present ages is 58. In 4 years, Ana will be twice Ben’s age. What are their present ages?
13. Two angles of a triangle are 35° and 65°. What is the third angle?
14. Find the circumference of a circle with radius 14 cm. (Use π ≈ 22/7)
15. What is the median of these test scores: 72, 75, 88, 90, 95?
16. Solve for x: 3(2x − 5) = 4x + 7
17. Of 320 examinees, 62.5% passed. How many failed?
18. Pipe A fills a tank in 12 h, Pipe B in 18 h. A drain empties the tank in 36 h. With all open, how long to fill the tank?
19. A principal of ₱15,000 amounts to ₱19,500 in 3 years at simple interest. What is the annual rate?
20. A box has 5 black, 3 white, and 2 red balls. What is the probability of drawing a ball that is not black?
No comments:
Post a Comment