1. Numbers and numeric system

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1. Which of the following is the smallest four digit number formed by using the numbers 0,1, 9, and 3 once ? 1) 3901 2) 1039 3) 1093 4) 3910

2. 1, 0, 5, and 8 is the largest four-digit number using numbers. 1) 1058 2) 1085 3) 5018 4) 8510

3. Which of the following is the largest number ? 1) 69856 2) 48989 3) 89589 4) 96412

4. What is the total number of four digits ? 1) 1000 2) 8999 3) 9999 4) 9000

5. How many Prime numbers are in between 1 and 20 ? 1) 8 2) 19 3) 12 4) 10

6. How to write the number eight lakh four thousand & three in numbers ? 1) 800403 2) 800043 3) 804300 4) 804003

7. What number is obtained by subtracting the largest four digit number from the largest five digit number ? 1) 99999 2) 1 3) 90000 4) 10000

8. How many times does the digit 1 occur between 1 to 100? 1) 19 2) 21 3) 20 4) 22

9. What is the difference between the numbers 5, the largest and the smallest of the five digits formed bythe numbers 1, 6, 4, 3 and 0 ? 1) 53964 2) 3879 3) 50000 4) 62964

10. What is the sum of the first ten even numbers. 1) 120 2) 210 3) 110 4) 2020

11. How many three digit numbers can be made using the digits 7, 5, and 0 ? 1) 4 2) 8 3) 7 4) 10

12. How to write this number in numbers with five lakh fifty seven thousand and one ? 1) 5570081 2) 557081 3) 5057081 4) 5507081

13. How many prime numbers are in between 1 to 100 ? 1) 25 2) 50 3) 26 4) 91

14. What is the sum of the smallest four digit number and largest three digit number ? 1) 9100 2) 1000 3) 1099 4) 1999

15. What is the place value of the 8 in the number 578946 ? 1) 8000 2) 80 3) 800 4) 8

16. What is the difference between the place value and face value of the 5 digit in f the number 578 ? 1) 5 2) 595 3) 495 4) 505

17. Which of the following number has the highest place value of 5 ? 1) 5999 2) 9995 3) 9955 4) 9555

18. What is the place value of 4 in the number 12463 ? 1) 40 2) 400 3) 4 4) 4000

19. How many prime numbers are in between 91 and 100 ? 1) 6 2) 1 3) 9 4) 3

20. How many two digit numbers are in between 1 and 100 ? 1) 75 2) 50 3) 90 4) 25

21. Which of the following is a prime number ? 1) 87 2) 93 3) 97 4) 49

22. If the sum of two numbers is 125 and the difference is 25, what is the largest number of those two numbers? 1) 85 2) 50 3) 35 4) 75

23. How to write the number 15 in Roman numerals ? 1) VX 2) XV 3) XIV 4) XXV

24. What is the square number of 25 ? 1) 625 2) 225 3) 250 4) 125

25. What is the square root of 400 ? 1) 200 2) 10 3) 20 4) 40