# Practice Test for Class 6 Maths Chapter 1 Knowing our Numbers

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Question 1
Round 126 to nearest tens?
a. 120
b. 130
c. 100
d. 200
Question 2
Which is smallest?
a. 4567
b. 1456
c. 4345
d. 1234
Question 3
What is 100000 – 1?
a. 9
b. 99
c. 9999
d. 99999
Question 4
1345656 ____ 989456
a. >
b. <
c. =
d. none of these
Question 5
2507324____ 2501745
a. <
b. >
c. =
d. none of these
Question 6
(a) 1 metre = _______cm
(b) 1 gram = _______mg
(c) 10 litre = _______ ml
Question 7
What is the sum of 567 and 843?
a. 567
b. 843
c. 1410
d. 1500
Question 8
The greatest four digit number using 3, 0, 9, 1 without repetition is
a. 9301
b. 9311
c. 9103
d. 9310
Question 9
1 km = _____ mm
a. 10
b. 100
c. 10000
d. 10,00,000
Question 10
Give a rough estimate by rounding off to nearest hundreds:
a. 12904 + 2888
b. 8325 – 4317
c. 5281 × 592
Question 11
Solve the following:
X + V
V + III
XV + II
IX + IX II + VI
V – I
VII - IV
IX – III XL - VII.
Question 12
Find the following in ascending order?
a)  100101, 100001, 100011, 101001
b)    5607, 5555, 67091, 6744
Question 13
Write following numbers in Roman literals?
a)  96
b)  66
c)  79
d)  98
e)  69
f)   80
Question 14
Which of the following is meaningless?
a) VVII
b) LIL
c) IVC
d) VII