# MCQ Questions for Class 6 Maths Chapter 1 Knowing Our Numbers with Answers

Students are advised to solve Knowing Our Numbers Multiple Choice Questions of Class 6 Maths to know different concepts. Practicing the MCQ Questions on Knowing Our Numbers Class 6 with answers will boost your confidence thereby helping you score well in the exam.

Explore numerous MCQ Questions of Knowing Our Numbers Class 6 with answers provided with detailed solutions by looking below.

Question 1.
The smallest 8 digit number is called
(a) Ten lakh
(b) One lakh
(c) Ten crore
(d) One crore

Question 2.
Which of the following is not a symbol to write Roman numerals?
(a) D
(b) V
(c) M
(d) N

Question 3.
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

Question 4.
The smallest 4-digit number using any one digit twice from the numbers 2, 8, 9 is :
(a) 2889
(b) 2289
(c) 2298
(d) 2898

Question 5.
The smallest 4-digit number having three different digits is:
(a) 1000
(b) 1203
(c) 1320
(d) 1002

Question 6.
Which of the following options is equal to MMMCCLXXV − MCCCXXIV?
(a) MLMCI
(b) MMCLI
(c) MCMLI
(d) MCMIL

Question 7.
Which pair has same digits at hundreds place?
(a) 4232, 4341
(b) 5432, 6922
(c) 6524, 7823
(d) 2334, 2340

Question 8.
Which of the following options is true?
(a) XCVIII > MCVIII
(b) DCVIII < MCVIII
(c) DCVIII = MCVIII
(d) XCVIII < LXXXVII

Question 9.
The greatest 4-digit number using any one digit twice from the numbers 7, 1, 2 is :
(a) 7221
(b) 7721
(c) 7122
(d) 7112

Question 10.
The difference between face value and place value of 5 in 210517 is:
(a) 4995
(b) 5005
(c) 495
(d) 395

Question 11.
Make the greatest four digit number by using any one digit twice by 3, 8, 7?
(a) 8378
(b) 8873
(c) 3387
(d) 7783

Question 12.
Write the greatest 4-digit number using different digits with 6 in the tens place.
(a) 9876
(b) 9867
(c) 9687
(d) 6987

Question 13.
Which of the following is the Roman numeral for the number 2765?
(a) MMDCCXLV
(b) MMDCXLXV
(c) MMDCCLXV
(d) MMCDCLXV

Question 14.
The smallest 4-digit number using the digits 2, 1, 3, 7 without repetition is :
(a) 1237
(b) 2137
(c) 2371
(d) 3217

Question 15.
In the Indian place value system we write ten crores for:
(a) One million
(b) Ten millions
(c) Hundred millions
(d) None of these

Question 16.
Face value of 5 in 2150 is:
(a) 5
(b) 50
(c) 500
(d) 5000

Question 17.
Predecessor of 1997 is:
(a) 1998
(b) 1996
(c) 2000
(d) 1995

Question 18.
The greatest 4-digit number using the digits 4, 7, 3, 2 without repetition is :
(a) 2374
(b) 3247
(c) 4723
(d) 7432

Question 19.
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

Answer: (b) 571, 847, 8320, 9754

Question 20.
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

Question 21.
The successor of 999 is:
(a) 1000
(b) 1001
(c) 998
(d) 1002

Question 22.
Which number is the greatest?
(a) 8142
(b) 4821
(c) 8412
(d) 8241

Question 23.
Write the numeral for the number Nine crore five lakh forty-one.
(a) 90500410
(b) 90500041
(c) 95000041
(d) None of these

Question 24.
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

Question 25.
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

Question 26.
Which of the following is the greatest?
(a) 7212
(b) 7122
(c) 7211
(d) 7221

Question 27.
Make the greatest four digit number by using any one digit twice by 0, 4, 9?
(a) 9404
(b) 9440
(c) 9940
(d) 9400

Question 28.
The smallest 3-digit number using the digits 3, 5, 2 without repetition is
(a) 532
(b) 253
(c) 235
(d) 352

Question 29.
In the international system of numeration we write one million for:
(a) Ten lakhs
(b) One lakh
(c) Hundred thousands
(d) Ten thousands

Question 30.
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

Question 31.
One crore is similar to
(a) 10 hundreds
(b) 100 thousands
(c) 1000 lakhs
(d) 100 lakhs

Question 32.
Which number is the smallest?
(a) 70621
(b) 20671
(c) 60265
(d) 60315

Question 33.
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

Answer: (d) XCVII < XCCIV < DCCLXVIII < MDCLXII

Question 34.
XX is equivalent to:
(a) 10
(b) 20
(c) 30
(d) 40

Question 35.
Place value of 6 in 2617 is:
(a) 6
(b) 60
(c) 600
(d) 6000

Question 36.
he greatest 3-digit number using the digits 2,1, 5 without repetition is:
(a) 215
(b) 125
(c) 521
(d) 152

Question 37.
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

Answer: (d) Three lakh forty-five thousand six hundred

Question 38.
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

Question 39.
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

Question 40.
One crore is equal to:
(a) 1 million
(b) 10 millions
(c) 100 millions
(d) 1000 millions

Question 41.
Which number is the smallest?
(a) 2571
(b) 1278
(c) 7218
(d) 1226

Question 42.
Which of the following options is correct according to the rules of writing Roman numerals?
(a) DDXC
(b) MDCLXXI
(c) XDVII
(d) CLLVV

Question 43.
Which of the following is shown as a repetition of symbols to write Roman numerals?
(a) Multiplication
(b) Subtraction
(d) Division

Question 44.
3,00,000 + 4,000 + 800 + 7 is equal to:
(a) 344807
(b) 304807
(c) 300807
(d) 480407

Question 45.
Which number is the greatest?
(a) 2361
(b) 2136
(c) 1236
(d) 6123

Question 46.
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

Fill in the blanks:

1. The greatest number in 8142, 8214, 8412 is …………………..

2. The smallest 4-digit number is …………………….

3. 4231 taken to nearest thousand is …………………

4. The smallest number in 20051, 15020, 50120, 51200 is ………………..

5. The greatest 5-digit number is ……………………

6. Successor of 125 is ……………….

7. Place value of 6 in 26349 is ………………..

8. Seventy thousand seven is written in figures as …………………

9. 241 taken to nearest hundred is ………………..

10. Predecessor of 3980 is: ………………………..

Match the numerals:

1.

 (a) 11 (i) LXXXIV (b) 98 (ii) LIX (c) 59 (iii) XI (d) 84 (iv) XCVIII

 (a) 11 (iii) XI (b) 98 (iv) XCVIII (c) 59 (ii) LIX (d) 84 (i) LXXXIV

2.

 (a) 12 (i) XXXV (b) 35 (ii) L (c) 50 (iii) XXIX (d) 29 (iv) XII