Question

22
Learning Mathematics - VI
9
10
11
1
Objective Type Questions
MENTAL MATHS
1. Fill in the blanks:
(1) The digit ... has the highest place value in the number 2309.
(it) The digit
has the highest face value in the number 2039.
(iii) The digit
has the lowest place value in the number 2039.
(iv) Both Indian and International systems of numeration have
period in common
() In the International system of numeration, commas are placed from ... after every
digits.
(vi) The bigger number from the numbers 57,631 and 57,361 is ....
million
(vii) 1 crore = ...
(viii) The smallest 4-digit number with 3 different digits is ....
(ix) The greatest 4-digit number with 3 different digits is ....
(x) 15 km 300 m = -- m
(xi) 7850 cm = ...m ... cm
(xii
) The number 5079 when estimated to the nearest hundreds is ...
2 State whether the following statements are true (T) or false (F):
(1) The difference between the place value and the face of the digit 7 in the number
2701 is 693
(11) The smallest 4-digit number - 1 = the greatest 3-digit number.
(iii) The place of a digit is independent of whether the number is written in the Indian
or International system of
(iv) In the International system, a number having less number of digits is always
than the number having more number of digits
(m) The estimated value of 9999 to the nearest tens is 10000,
(vi) Hindu-Arabic numeral 15 in Roman numeral is written as VVV.
(vii
) The Roman numeral VL represent Hindu-Arabic numeral 45.
(viii) The Roman numeral XM is meaningful.
MULTIPLE CHOICE QUESTIONS​

Answer 1

Step-by-step explanation:

1 i 2

ii 9

iii 9

iv ones

v three

vi 57,631

vii 10 million

viii 1012 or 1023

ix 9987 or 9876

x 15300 m

xi 78 m 50 cm

xii 5100

2 i False

ii True

iii False

iv Question incomplete

v True

vi False

vii True

viii True