Question

b) 70,82,91,094
Interna
c) 67,52,90,165
Sys
65
sevenly crore eighty-two lath ninety one that I
Sirly seven crore babe
sevenlu hridel cruce eightlypline
- hun
d) 73,82,98,000
n the
In th
thound
Think Smart
und
1. Write the greatest 8-digit number that has the smallest odd digit at its hundreds, ten
thousands and lakhs place.
and
2. Write the smallest 9-digit number, which has the digit 7 at all its odd positions starting from
The
the ones place.
11
Which of the following is not a valid Roman numeral?
a) XCVII
b) CXLV
c) CXLIX
d) XCLCVI
(ISFO Olympiad, 2019-20)
10
1
1
Indian and International Systems of Numeration
that the Indian system of numeration has Ones period (which
(which includes ten thousa​

Answer 1

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