Aptitude Preparation: Mock Test, IT Campus Placement, Aptitude Questions and Answers
Subject: Number 1
Part 1: List for questions and answers of Numbers
Q1. Which one of the following is not a prime number?
a) 31
b) 61
c) 71
d) 91
Q2. What least number must be added to 1056, so that the sum is completely divisible by 23?
a) 2
b) 3
c) 18
d) 21
Q3. 1397×1397=?
a) 1951609
b) 1981709
c) 18362619
d) 2031719
Q4. How many of the numbers are divisible by 132 ? 264, 396, 462, 792, 968, 2178, 5184, 6336
a) 4
b) 5
c) 6
d) 7
Q5. (935421×625)=?
a) 575648125
b) 584638125
c) 584649125
d) 585628125
Q6. The largest 4 digit number exactly divisible by 88 is:
a) 9944
b) 9768
c) 9988
d) 8888
Q7. Which of the following is a prime number ?
a) 33
b) 81
c) 99
d) 93
Q8. 5358×51=?
a) 273258
b) 273268
c) 273268
d) 273358
Q9. The sum of first five prime numbers is:
a) 11
b) 18
c) 26
d) 28
Q10. The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder. What is the smaller number ?
a) 240
b) 270
c) 295
d) 360
Q11. 72519×9999=?
a) 725117481
b) 674217481
c) 685126481
d) 696217481
Q12. The smallest 3 digit prime number is:
a) 101
b) 103
c) 109
d) 113
Q13. Which one of the following numbers is exactly divisible by 11?
a) 235641
b) 245642
c) 315624
d) 415624
Q14. (?)-19657-33994=9999
a) 63650
b) 53760
c) 59640
d) 61560
Q15. The sum of first 45 natural numbers is:
a) 1035
b) 1280
c) 2070
d) 2140
Q16. Which of the following number is divisible by 24 ?
a) 35718
b) 63810
c) 537804
d) 3125736
Q17. (?)+3699+1985-2047=31111
a) 34748
b) 27474
c) 30154
d) 27574
Q18. The difference between the local value and the face value of 7 in the numeral 32675149 is
a) 75142
b) 64851
c) 5149
d) 69993
Q19. 107×107+93×93=?
a) 19578
b) 19418
c) 20098
d) 21908
Q20. The smallest prime number is:
a) 1
b) 2
c) 5
d) 3
Part 1: List for questions and answers of Numbers
Q1. Answer: d
Q2. Answer: a
Q3. Answer: a
Q4. Answer: a
Q5. Answer: b
Q6. Answer: a
Q7. Answer: d
Q8. Answer: a
Q9. Answer: d
Q10. Answer: b
Q11. Answer: a
Q12. Answer: a
Q13. Answer: d
Q14. Answer: a
Q15. Answer: a
Q16. Answer: d
Q17. Answer: b
Q18. Answer: d
Q19. Answer: c
Q20. Answer: b