Competitive Maths Primary Level Revision 1

1000 ones =

• 1001

• 1000

• 10000

• None of these

Select the odd one out

• 200 ones

• 20 tens

• 20 x 10

• 20 ones

Smallest four digit number formed using the digits 5,0,7,1(without repeating the digits) is

• 0157

• 1075

• 1057

• 1111

Largest four digit number having 0 at hundred’s place using the digits 4,9,5,0(without repeating) is

• 9540

• 9054

• 9504

• 9050

The sum of place values of all digits of the number 4217 is

• 4217

• 217

• 4000

• 4200

What will we get, if we subtract 1 from the smallest 4-digit number?

• 1000

• 1001

• 999

• None of the above

Soham has 5 balls having digits 5,6,9,3,2. The smallest 5-digit odd number that Soham can form using these digits each only once is

• 23569

• 32569

• 56239

• 96532

Round off the number 7699 to nearest tens

• 7600

• 7709

• 7700

• 7000

Which of the following will be the greatest, if each number is rounded off to nearest hundreds?

• 8567

• 8545

• 8602

• 8675

7234 is 7000 when rounded off to the nearest___

• Tens

• Hundreds

• Thousands

• None of these