MCQ Questions for Class 7 Maths: Ch 1 Knowing Our Numbers
1. Which of the following is not a symbol to write Roman numerals?
(a) D
(b) V
(c) M
(d) N
► (d) N
2. Which pair has same digits at hundreds place?
(a) 4232, 4341
(b) 5432, 6922
(c) 6524, 7823
(d) 2334, 2340
► (d) 2334, 2340
3. Make the greatest four digit number by using any one digit twice by 3, 8, 7?
(a) 8378
(b) 8873
(c) 3387
(d) 7783
► (b) 8873
4. If we add 1 more to the greatest 2-digit number we get
(a) Smallest 4-digit number
(b) Smallest 6-digit number
(c) Smallest 3-digit number
(d) Smallest 5-digit number
► (c) Smallest 3-digit number
5. The smallest 5-digit number formed by using the digits 5,0,3,1 and 2 only once
(a) 10325
(b) 01235
(c) 10235
(d) 20135
► (c) 10235
6. Correct ascending order of 847, 9754, 8320, 571 is
(a) 9754, 847, 8320, 571
(b) 571, 847, 8320, 9754
(c) 571, 8320, 847, 9754
(d) 9754, 8320, 847, 571
► (b) 571, 847, 8320, 9754
7. Which of the following options is equal to MMMCCLXXV − MCCCXXIV?
(a) MLMCI
(b) MMCLI
(c) MCMLI
(d) MCMIL
► (c) MCMLI
8. One crore is similar to
(a) 10 hundreds
(b) 100 thousands
(c) 1000 lakhs
(d) 100 lakhs
► (d) 100 lakhs
9. If we add 1 more to the greatest 3-digit number we get
(a) Smallest 4-digit number
(b) Smallest 7-digit number
(c) Smallest 5-digit number
(d) Smallest 6-digit number
► (a) Smallest 4-digit number
10. Which of the following options is correct according to the rules of writing Roman numerals?
(a) DDXC
(b) MDCLXXI
(c) XDVII
(d) CLLVV
► (b) MDCLXXI
11. The least number that is divisible by all the numbers from 1 to 10 (both inclusive) is
(a) 10
(b) 100
(c) 504
(d) 2520
► (d) 2520
12. When 1 is subtracted from smallest 5-digit number, what is the result?
(a) Greatest 2-digit number
(b) Greatest 3-digit number
(c) Greatest 4-digit number
(d) Smallest 2-digit number
► (c) Greatest 4-digit number
13. Make the greatest and the smallest four digit number using any four-digit number with digit 5 always at thousand place.
(a) 5999, 5000
(b) 5789, 5120
(c) 5986, 5012
(d) 5987, 5012
► (a) 5999, 5000
14. Write the numeral for the number Nine crore five lakh forty one.
(a) 90500410
(b) 90500041
(c) 95000041
(d) None of these
► (b) 90500041
15. Which of the following is shown as a repetition of symbols to write Roman numerals?
(a) Multiplication
(b) Subtraction
(c) Addition
(d) Division
► (c) Addition
16. If we add 1 more to the greatest 5-digit number we get
(a) Smallest 5-digit number
(b) Smallest 4-digit number
(c) Smallest 3-digit number
(d) Smallest 6-digit number
► (d) Smallest 6-digit number
17. Which of the following options is written in the ascending order?
(a) XCVII > XCCIV > DCCLXVIII > MDCLXII
(b) MDCLXII < DCCLXVIII < XCCIV < XCVII
(c) MDCLXII > DCCLXVIII > XCCIV > XCVII
(d) XCVII < XCCIV < DCCLXVIII < MDCLXII
► (d) XCVII < XCCIV < DCCLXVIII < MDCLXII
18. Which of the following is the Roman numeral for the number 2765?
(a) MMDCCXLV
(b) MMDCXLXV
(c) MMDCCLXV
(d) MMCDCLXV
► (c) MMDCCLXV
19. What is the place value of 8 in the number 86,93,04,600?
(a) Eight crores
(b) Eighty crores
(c) Crores
(d) Eighty six crores
► (b) Eighty crores
20. Make the greatest four digit number by using any one digit twice by 0, 4, 9?
(a) 9404
(b) 9440
(c) 9940
(d) 9400
► (c) 9940
21. The smallest 8 digit number is called
(a) Ten lakh
(b) One lakh
(c) Ten crore
(d) One crore
► (d) One crore
22. Which of the following options is true?
(a) XCVIII > MCVIII
(b) DCVIII < MCVIII
(c) DCVIII = MCVIII
(d) XCVIII < LXXXVII
► (b) DCVIII < MCVIII
23. Write the greatest 4-digit number using different digits with 6 in the tens place.
(a) 9876
(b) 9867
(c) 9687
(d) 6987
► (b) 9867
24. Expand the number 345600.
(a) Three lakh six hundred
(b) Forty-five thousand six hundred
(c) Three lakh forty-five thousand
(d) Three lakh forty-five thousand six hundred
► (d) Three lakh forty-five thousand six hundred
25. Which of the following is the greatest?
(a) 7212
(b) 7122
(c) 7211
(d) 7221
► (d) 7221