We have compiled the NCERT MCQ Questions for Class 6 Maths Chapter 1 Knowing Our Numbers with Answers Pdf free download covering the entire syllabus. Practice MCQ Questions for Class 6 Maths with Answers on a daily basis and score well in exams. Refer to the Knowing Our Numbers Class 6 MCQs Questions with Answers here along with a detailed explanation.
Knowing Our Numbers Class 6 MCQs Questions with Answers
Choose the correct option.
Question 1.
The greatest 5-digit number is
(a) 99999
(b) 100000
(c) 98765
(d) 56789
Answer
Answer: (a) 99999
Question 2.
Medicine is packed in boxes, each weighing 5 kg 200 g. How many such boxes can be loaded in a van which cannot carry beyond 260 kg?
(a) 90
(b) 65
(c) 60
(d) 50
Answer
Answer: (d) 50
Question 3.
The sum of 825432 and 543082 according to Indo Arabic Numeration System.
(a) 13,78,514
(b) 13,68,514
(c) 13,68,524
(d) 14,68,514
Answer
Answer: (b) 13,68,514
Question 4.
The difference between 405235 and 995432 according to International system of numeration.
(a) 590,197
(b) 5,90,197
(c) 59,01,97
(d) 590197
Answer
Answer: (a) 590,197
Question 5.
81 [15 {7 – 2 (7 – 3)}] is equal to
(a) 1215
(b) -1315
(c) -1225
(d) -1215
Answer
Answer: (d) -1215
Question 6.
A flask has 5 litres of lemonade. How many glasses, each of 200mL capacity, can it fill?
(a) 25
(b) 35
(c) 45
(d) 15
Answer
Answer: (a) 25
Question 7.
Smallest 8-digit number is
(a) 10000001
(b) 99999999
(c) 10000000
(d) 999999998
Answer
Answer: (c) 10000000
Question 8.
527864 using commas in Indian as well as International System of Numeration is
(a) 527864
(b) 5,27,864
(c) 527,864
(d) 52,78,64
Answer
Answer: (c) 527,864
Question 9.
8945673 using commas in International System of Numeration.
(a) 8,945,673
(b) ,945,673
(c) 8,945673
(d) 8945673
Answer
Answer: (a) 8,945,673
Question 10.
Sunny is a famous cricket player. He has so far scored 7,280 runs in test matches. He wishes to complete 10,000 runs. How many more runs does he need?
(a) 2520
(b) 2500
(c) 2720
(d) 2000
Answer
Answer: (c) 2720
Question 11.
The greatest five-digit number using the digits 3, 1 and 0:
(a) 30001
(b) 10003
(c) 31000
(d) 13000
Answer
Answer: (c) 31000
Question 12.
The place value of 2 in 91023045 is:
(a) 2000
(b) 20000
(c) 200
(d) 200000
Answer
Answer: (b) 20000
Fill in the blanks
Question 1.
Number name of 45,678 in Indian system of numeration is ………………….
Answer
Answer: Forty-five thousand, six hundred seventy-eight.
Question 2.
Place value of 4 in ‘56743’ is ………………….
Answer
Answer: 4 tens or 40
Question 3.
Expanded form of 6549 is ………………….
Answer
Answer: 6000 + 500 + 40 + 9
Question 4.
Number name of 756432 in International System of Numeration is ………………….
Answer
Answer: Seven hundred fifty-six thousand, four hundred thirty-two.
Question 5.
Smallest 6-digit number in Indo Arabic Numeration System is ………………….
Answer
Answer: One lakh
Question 6.
Largest 8-digit number in International Numeration System is ………………….
Answer
Answer: Ninety-nine million nine hundred ninety-nine thousand nine hundred ninety-nine.
Question 7.
Expanded notation of 2730145 is ………………….
Answer
Answer: 2 x 10,00,000 + 7 x 1,00,000 + 3 x 10,000 + 0 x 1000 + 1 x 100 + 4 x 10 + 5
Question 8.
MDCL in Hindu-Arabic form is written as ………………….
Answer
Answer: 1650
Question 9.
707 in Roman Numerals can be written as ………………….
Answer
Answer: DCCVII
Question 10.
The successor of the 4-digit greatest number is the ……………….. 5-digit number.
Answer
Answer: Smallest
Question 11.
The place value of 1 in 7105623 is ………………….
Answer
Answer: 1,00,000
Question 12.
The difference of two place values of 2 in 3230452 is …………………..
Answer
Answer: 1,99,998
Match the Following
| Column A | Column B |
| (a) 10 lakh | (i) 1000 times larger |
| (b) 10 million | (ii) 1000 times smaller |
| (c) Kilo | (iii) 1 million |
| (d) milli | (iv) 1 crore |
Answer
Answer:
| Column A | Column B |
| (a) 10 lakh | (iii) 1 million |
| (b) 10 million | (iv) 1 crore |
| (c) Kilo | (i) 1000 times larger |
| (d) milli | (ii) 1000 times smaller |
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