knowing our numbers

1. The product of the place value of two 2's in 428721 is ?

• 4

• 40000

• 400000

• 4000000

3x10000 + 7x1000 + 9x100 + 0x10 + 4 is the same as

• 3794

• 37940

• 37904

• 379409

If 1 is added to the greatest 7 digit number, it will be equal to

• 10 thousand

• 1 lakh

• 10 lakh

• 1 crore

The expanded form of the number 9578 is

• 9 x 10000 + 5 X 1000 + 7 x 10 +8 x 1

• 9 x 1000 + 5 x 100 + 7 x 10 + 8 x 1

• 9 x 1000 + 57 x 10 + 8 x 1

• 9 X 100 + 5 x 100 + 7 X 10 + 8 x 1

What is the predecessor of 1 lakh ?

• 99999

• 999999

• 99000

• 100001

Two million is equal to

• 20 lakh

• 2 lakh

• 2 crore

• 20 crore

Make the smallest four digit number by using any one digit twice by 3,8,7

• 3378

• 3387

• 8873

• 8373

Which number will occur when one will be added to the greatest four-digit number

• smallest 5-digit number

• greatest 4-digit number

• greatest 5-digit number

• smallest 4-digit number

Which of the following number in roman numeral is incorrect?

• LLX

• XLL

• LXXX

• LX

From the following which one is the successor of 1099999?

• 1100000

• 9999999

• 1100001

• 1009998