CBSE Questions for Class 6 Maths Knowing Our Numbers Quiz 8 - MCQExams.com

Which of the following numbers in Roman numerals is incorrect?
  • $$LXXX$$
  • $$LXX$$
  • $$LX$$
  • $$LLX$$
When rounded off to nearest thousands, the number $$85642$$ is 
  • $$85600$$
  • $$85700$$
  • $$85000$$
  • $$86000$$
The greatest number which on rounding off to nearest thousands gives $$5000$$, is 
  • $$5001$$
  • $$5559$$
  • $$5999$$
  • $$5499$$
One million is equal to 
  • $$1$$ lakh
  • $$10$$ lakh
  • $$1$$ crore
  • $$10$$ crore
Keeping the place of $$6$$ in the number $$6350947$$ same, the smallest number obtained by rearranging other digits is 
  • $$6975430$$
  • $$6043579$$
  • $$6034579$$
  • $$6034759$$
The largest $$5$$- digit number having three different digits is 
  • $$98978$$
  • $$99897$$
  • $$99987$$
  • $$98799$$
The sum of two whole numbers is always less than their product.
  • True
  • False
The smallest $$4-$$ digit number having three different digits is 
  • $$1102$$
  • $$1012$$
  • $$1020$$
  • $$1002$$
If a grown up elephant eats 136 kg in a day, then how much will elephant eat in a year? (No Leap year)
  • 49542
  • 49640
  • 48795
  • 49998
Which of the following is the correct representation for the following statement?
"4 is subtracted from 13 and resulting answer multiplied by the sum of 8 and 15".
  • $$13 - 4 + 8 + 15$$
  • $$(13 - 4) 8 + 15$$
  • $$(13 - 4) + (8 + 15)$$
  • $$(13 - 4) (8 + 15)$$
Which of the following expression represents the sum of five and nine is multiplied by three?
  • $$ 5 + 9 3$$
  • $$ 5 + (9 3)$$
  • $$ (5 + 9) 3$$
  • None of these
The traffic lights at three different road

crossings change after every 48 sec, 72 sec and 108 sec, respectively. If they

all change simultaneously at 8:20:00 hrs., then at what time will they again

change simultaneously?




  • 8:26:12 hrs.
  • 8:26:00 hrs.
  • 8:27:00 hrs.
  • 8:27:12 hrs.
Write the greatest $$4-digit$$ number using different digits with $$6$$ in the ten's place?
  • $$9865$$
  • $$9867$$
  • $$9687$$
  • $$6987$$
Expanded form of $$37034$$ is __________.
  • $$3000 + 700 + 0 + 30 + 4$$
  • $$30000 + 700 + 0 + 10 + 4$$
  • $$30000 + 1000 + 0 + 70 + 4$$
  • $$30000 + 7000 + 0 + 30 + 4$$
Find the greatest number which will divide the greatest $$4-digit$$ number and the greatest $$5-digit$$ number exactly.
  • $$9$$
  • $$8$$
  • $$7$$
  • $$3$$
One trillion is 1 followed by 12 zeros. What is 1 followed by 18 zeros?
  • 1 quadrillion
  • 1 quintillion
  • 1 septillion
  • 1 octillion
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