1. Complete the series: 1, 16, 81, 256, 625, ?
A) 1296
B) 2401
C) 4096
D) 6561
2. 3 : 27 :: 10 : ?
A) 1000
B) 10000
C) 59049
D) 100000
3. Find the missing number: 4, 10, 22, 46, 94, ?
A) 190
B) 188
C) 192
D) 196
4. A father is 30 years older than his son. In 10 years, the father will be twice the son’s age then. How old is the son now?
A) 10
B) 15
C) 20
D) 25
5. A man rows 12 km downstream in 2 hours and 6 km upstream in 3 hours. What is the speed of the current?
A) 1 km/h
B) 2 km/h
C) 3 km/h
D) 4 km/h
6. Complete the series: 0, 1, 4, 15, 56, ?
A) 210
B) 209
C) 211
D) 215
7. 11 : 121 :: 19 : ?
A) 361
B) 289
C) 341
D) 199
8. If 45% of a number is 90, what is 80% of that number?
A) 140
B) 160
C) 180
D) 200
9. Find the odd one out: 64, 729, 1000, 1331, 1728
A) 64
B) 729
C) 1000
D) 1728
10. A 150 m long train crosses a 200 m platform in 25 seconds. What is the train’s speed?
A) 14 km/h
B) 18 km/h
C) 21 km/h
D) 24 km/h
11. 6 : 46656 :: 8 : ?
A) 16777216
B) 262144
C) 4096
D) 65536
12. P is 8 years younger than Q. In 12 years, P will be half as old as Q then. How old is P now?
A) 12
B) 16
C) 20
D) 24
13. Complete the series: 2, 5, 11, 23, 47, ?
A) 95
B) 96
C) 97
D) 99
14. What number should replace the ? : 16=256, 17=289, 18=324, 19=361, 20=?
A) 400
B) 441
C) 484
D) 529
15. 729 : 9 :: 1331 : ?
A) 11
B) 22
C) 33
D) 121
16. Pipes X and Y fill in 24 and 36 hours; Z empties in 72 hours. X, Y, Z together?
A) 18 hours
B) 20 hours
C) 24 hours
D) 36 hours
17. Find the missing number: 1, 4, 13, 40, 121, ?
A) 364
B) 363
C) 365
D) 366
18. A clock is 5 minutes fast. If it shows 4:15 PM, what is the correct time?
A) 4:10 PM
B) 4:20 PM
C) 4:05 PM
D) 4:25 PM
19. 4 : 5 :: 25 : ?
A) 30
B) 31.25
C) 32
D) 33
20. A 7×7×7 cube painted and cut. How many small cubes have exactly 0 faces painted?
A) 125
B) 216
C) 343
D) 1000
Answers
1. **A) 1296**
2. **A) 1000**
3. **A) 190**
4. **C) 20**
5. **B) 2 km/h**
6. **A) 210**
7. **A) 361**
8. **B) 160**
9. **C) 1000**
10. **B) 18 km/h**
11. **A) 16777216**
12. **B) 16**
13. **A) 95**
14. **A) 400**
15. **A) 11**
16. **A) 18 hours**
17. **A) 364**
18. **A) 4:10 PM**
19. **B) 31.25**
20. **A) 125**