Civil Service Exams (Cs Num Reasoning) – Page 2

#20. 879, 768, 657, 546, ___, ____,
A 437, 323
B 435, 324
C 547, 324
D 556, 768
Answer: 435, 324
#21. 38, 67, 43, 72, 49, 78, ___, ___,
A 56, 85
B 57, 86
C 57, 87
D 56, 84
Answer: 56, 85
#22. -4, -16, -64, -256, ____, _____,
A -1024, -4097
B -1025, -4097
C -1023, -4098
D -1024, -4096
Answer: -1024, -4096
#23. 438, 698, 548, 588, 658, ____, ____,
A 478, 768
B 478, 868
C 488, 768
D 478, 878
Answer: 478, 768
#24. AZ, CX, EV, GT, ____, ____,
A IR, KQ
B IS, KP
C IR, KP
D IS, KQ
Answer: IR, KP
#25. (2×1÷2), (4÷1×2), (6×1÷2), _____
A 8
B 4
C 32
D 16
Answer: 16
#26. (15-8+3), 8, (4÷2×3), ____
A 3
B 8
C 4
D 2
Answer: 4
#27. 33 1/3 % of 48 + 12 ½ % of 96 – 44 4/9 % of 27
A 16
B 24
C 12
D 18
Answer: 16
#28. 12 is 125% of what number?
A 9.6
B 1.5
C 15
D 96
Answer: 9.6
#29. What percent of 16 is 40?
A 40%
B 250%
C 25%
D 4%
Answer: 250%
#30. 1 ¼ subtracted from its reciprocal is?
A 2.25
B 9/20
C -9/20
D 0.45
Answer: -9/20
#31. What is the ratio of ¼ to 3/5?
A 3 : 4
B 3 : 20
C 5 : 12
D 1 : 3
Answer: 5 : 12
#32. What is the difference between \(\sqrt{150}\) and \(\sqrt{54}\)?
A 2\(\sqrt{6}\)
B 3 \(\sqrt{6}\)
C 6\(\sqrt{2}\)
D \(\sqrt{96}\)
Answer: 2\(\sqrt{6}\)
#33. A race car travelled for 2 ½ hours with an average speed of 132 5/8 km per hour. Find the total distance it covered.
A 135 1/8 km
B 330 5/16 km
C 331 9/16 km
D 264 5/16 km
Answer: 331 9/16 km
#34. \( 99^0 - (-2)^2 +(-3^2) -(-4)^2\)
A -9
B -10
C ?28
D -20
Answer: ?28
#35. \((100)^0 +(-4^2) -2^2\)
A -19
B 19
C 13
D 21
Answer: -19
#36. A one fourth percent of a number is 25. What is the number?
A 100
B 10,000
C 100,000
D 1,000
Answer: 10,000
#37. A mini grocery store has a sale of Php 6435, Php 6927, Php 6855, Php 7230 and Php 6562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Php 6500?
A Php 6991
B Php 6001
C Php 5991
D Php 4991
Answer: Php 4991
#38. The mean median and mode of 9 numbers are equal. The numbers are 12, 22, 10, 15, 14, 11, 19, 17. What is the 9th number?
A 12
B 13
C 14
D 15
Answer: 15
#39. The mean median and mode of 5 numbers are equal. The numbers are 29, 18, 24, 25. What is the 5th number?
A 24
B 25
C 26
D 27
Answer: 24