Quiz : Knowing Our Numbers

There are 10 questions in this quiz. Answer all the questions and comment how many you got correct with something about yourself.

The Greatest five digit number formed with the digit 7,5,3,2 is

75523
77523
77532
77253


The number formed by interchanging the digits 6 and 2 in 465271 is :

462571
425671
452671
none


10 million in Indian System is equal to

10 lakh
1 crore
1 lakh
None


The smallest Natural Number is

a) 0
b) 1
c) 2
d) None


The greatest natural number is

1 Crore
10 Crore
10 Lakh
None


The sum of two odd number is always

a) Even
b) Odd
c) both (a) and (b)
d) None


The value of 9307✖937-9307✖837 is

93700
930700
930070
900730


24✖105 is same as

(20+4)✖105
24✖(100+5)
both (a) and (b)
none


Which is greater four digit number :

9999
9900
9000
9899


Which of the following Roman symbol is never repeated ?

I
V
X
C