Civil Service Exams (Cs Num Reasoning) – Page 1

#0. AC, BD, EG, FH, ____, ____,
A IK, JL
B IJ, KM+
C IJ, KL
D HI, JK
Answer: IK, JL
#1. 2/5 : 4/7 : 6/9 : 8/11: _________
A 10/13
B 11/14
C 10/15
D 11/13
Answer: 10/13
#2. 1 1/2 : 2 2/3 : 3 3/4 : 4 4/5:_________
A 5 4/5
B 5 5/6
C 6 6/7
D 4 5/7
Answer: 5 5/6
#3. 2, 5, 4, 10, 6, 15, 8, ____, ______
A 20, 10
B 10, 10
C 10, 20
D 20,20
Answer: 20, 10
#4. 10, 5, 20, 10, 60, 30, 240, 120, 1200, ______,______,
A 1200, 7200
B 120, 600
C 600, 400
D 600, 7200
Answer: 600, 7200
#5. 10, 15, 9, 17, 8, 19, 7, _____, ______,
A 21, 7
B 21, 6
C 20, 6
D 21, 23
Answer: 21, 6
#6. 25, 23, 36, 34, 49, 47, 64, ____, ____
A 62, 79
B 60, 80
C 62, 81
D 60, 81
Answer: 62, 81
#7. 721, 521, 711, 531, 701, 541, ___, ___,
A 691, 550
B 692, 551
C 691, 551
D 691, 552
Answer: 691, 551
#8. 148/450, 150/440, 168/430, 178/420, ____, _____,
A 188/410
B 198/400
C 188/410
D 188/400
Answer: 188/410
#9. 1.15, 2.25, 3.35, 4.45, ____,
A 5.55
B 5.15
C 5.45
D 4.50
Answer: 5.55
#10. 75, 125, 100, 175, 125, 225, ___, ____,
A 175, 265
B 150, 275
C 175, 275
D 150, 250
Answer: 150, 275
#11. 14, 15, 19, 20, 25, 26, 32, 33, ____, ____,
A 40, 41
B 38, 41
C 34, 40
D 39, 40
Answer: 40, 41
#12. 48, 48, 53, 43, 59, 37, _______, ______,
A 65, 30
B 65, 31
C 66, 30
D 66, 31
Answer: 66, 30
#13. 0.06, 0.08, 0.12, 0.06, 0.36, 0.04, ____, ____,
A 1.44, 0.02
B 1.42, 0.02
C 1.44, 0.08
D 1.42, 0.08
Answer: 1.44, 0.02
#14. 78, 45, 70, 53, 62, 61, ___, ______,
A 54, 68
B 54, 69
C 53, 70
D 53, 69
Answer: 54, 69
#15. 0.001, 0.0011, 0.0001, 0.00111, 0.00001, ____, ____,
A 0.0001111, 0.0001
B 0.000111, 0.000
C 0.001111, 0.000001
D 0.00111, 0.000001
Answer: 0.001111, 0.000001
#16. 2.5, 4.5, 4, 6, 5.5, 7.5, ______, ______,
A 9, 9.5
B 7, 9
C 9.5, 9.0
D 8.5, 9.5
Answer: 7, 9
#17. 3 12/19, 4 13/20, 5 14/21, 6 16/22, ____, ____,
A 7 16/23, 8 17/24
B 7 15/22, 8 15/22
C 7 15/23, 8 16/24
D 6 15/22, 7 15/22
Answer: 7 16/23, 8 17/24
#18. 675, 430, 475, 630, ____, ____,
A 270, 830
B 730, 790
C 275, 830
D 330, 730
Answer: 275, 830
#19. 341, 452, 563, ____, ____,
A 674, 785
B 675, 784
C 674, 784
D 675, 786
Answer: 674, 785