WorksheetsIMO 1. Number Sense
Total questions: 30
Worksheet time: 3600secs
Name
Class
Date
1.
100 tens = ________.
a)
10 lakh
b)
100 thousand
c)
10 thousand
d)
1 thousand
2.
Using digits 9, 0, 5, 2, 4 each only once, smallest five digit number formed is ________.
a)
20459
b)
40259
c)
2459
d)
50294
3.
Using digits 9, 0, 5, 2, 4 each only once, largest five digit number having 0 at ten's place formed is _________.
a)
95402
b)
95420
c)
90524
d)
90542
4.
The number shown on the abacus is
a)
520275
b)
502275
c)
520257
d)
52275
5.
The greatest 4-digit number with all digits different and 5 at hundreds place is
a)
9599
b)
9876
c)
9587
d)
9857
6.
Expanded form of 84926 is _______.
a)
8000 + 400 + 900 + 20 + 6
b)
80000 + 4000 + 900 + 20 + 6
c)
8000 + 900 + 20 + 6
d)
8000 + 400 + 90 + 200 + 6
7.
Compare and fill the given box.
a)
<
b)
>
c)
=
d)
Can't be determined
8.
In number 27895, which of the following digit has same place value and face value?
a)
2
b)
8
c)
5
d)
7
9.
Which of the following options shows the given numbers arranged in descending order?
a)
Q, R, S, P
b)
S, P, R, Q
c)
Q, R, P, S
d)
P, S, R, Q
10.
Fifty six thousand four hundred fifty is same as _________.
a)
56440
b)
56450
c)
56504
d)
45650
11.
If in the number 25468, the digits at thousands place and tens place are interchanged, then the original number is _________ the new number.
a)
greater than
b)
smaller than
c)
equal to
d)
Can't be determined
12.
The number on the hat shows the best estimate of which of the following numbers?
a)
195
b)
20
c)
205
d)
305
13.
Which of the following statements is CORRECT?
a)
P is the largest among all the numbers.
b)
S is the smallest among all the numbers.
c)
P is the smallest among all the numbers.
d)
R is the largest among all the numbers.
14.
Which of the following is meaningless?
a)
XV
b)
XIX
c)
IXIV
d)
XXIV
15.
12546 is 12500 when rounded off to the nearest ________.
a)
Tens
b)
Hundreds
c)
Thousands
d)
Ten Thousands
16.
Which of the following is greatest?
a)
DXLVII
b)
CDLII
c)
CMXC
d)
CMLXVI
17.
Round off 34519 to the nearest thousands.
a)
34500
b)
35000
c)
34510
d)
30000
18.
Which should not be placed in the box to have the numbers in order from the greatest to the least?
a)
2431
b)
3241
c)
5611
d)
5946
19.
Which of the following is same as 80403?
a)
8000 + 40 + 3
b)
8 + 4 + 3
c)
80000 + 40 + 3
d)
80000 + 400 + 3
20.
The smallest 5-digit number formed by using all the given digits each only once is
a)
64320
b)
40362
c)
40236
d)
20346
21.
A city has a population of 92582. Round off the population to the nearest hundreds.
a)
92500
b)
92600
c)
93500
d)
92580
22.
If there are 25,632 seats in stadium P, 30,654 seats in stadium Q and 15,620 seats in stadium R, then in which stadium number of seats were least?
a)
P
b)
Q
c)
R
d)
Can't be determined
23.
The XYZ company estimated the cost to build a new baseball stadium which is Rupees ninety four thousand. What is this number in numeral form?
a)
₹ 90400
b)
₹ 94000
c)
₹ 90004
d)
₹ 90040
24.
Kavya bought the given washing machine, the tag on the machine is the price of machine after rounding it off to the nearest hundreds. Which of the following could be the price of the washing machine?
a)
₹ 58652
b)
₹ 58485
c)
₹ 58595
d)
₹ 59584
25.
Mr. Sharma invited 276015 guests in his daughter's marriage. Which of the following option shows the correct number name for number of guests invited by him?
a)
Two lakh seventy six thousand nine hundred and five
b)
Two lakh seventy six thousand and fifteen
c)
Twenty seven lakh six thousand ninety five
d)
Twenty seven lakh six thousand nine hundred and five
26.
Which of the following statements is INCORRECT?
a)
Symbols V, L, D can never be subtracted while writing roman numerals.
b)
Symbol I can be subtracted from V and X only once.
c)
Symbol X cannot be subtracted from L.
d)
None of these.
27.
Match the following.
a)
(i) - (s), (ii) - (p), (iii) - (q), (iv) - (r)
b)
(i) - (q), (ii) - (r), (iii) - (s), (iv) - (p)
c)
(i) - (s), (ii) - (r), (iii) - (q), (iv) - (p)
d)
(i) - (q), (ii) - (p), (iii) - (s), (iv) - (r)
28.
Which of the following is correct about the number 54378?
a)
Expanded form of the number is 50000 + 4000 + 300 + 70 + 8
b)
The number has 8 at ones place, 7 at tens place, 3 at hundreds place, 4 at thousands place and 5 at ten thousands place
c)
Rounded off the number to nearest thousands gives 54000
d)
All of these
29.
P, Q, R and S are 5-digit numbers, each having the digit 9 only once and in the place shown. None of the other digits are known. Which of the following statements is CORRECT about P, Q, R and S?
a)
S is the smallest of the four numbers.
b)
P is larger than R.
c)
Q is the largest of the four numbers.
d)
R is the smallest of the four numbers.
30.
Compare and fill the boxes using >, < or =.
a)
(a)→"=", (b)→"<", (c)→"<"
b)
(a)→"<", (b)→">", (c)→"="
c)
(a)→"<", (b)→"<", (c)→">"
d)
(a)→">", (b)→"<", (c)→">"
100 %
