WorksheetsNumbers Quiz by Bedrock Lessons
Total questions: 25
Worksheet time: 50mins
What is the LCM of 15, 20, and 25?
60
70
100
125
The LCM of two numbers is always:
Less than or equal to the smaller number
A multiple of both numbers
The sum of the two numbers
The HCF of two prime numbers is always:
0
1
The smaller of the two numbers
The larger of the two numbers
What is the HCF of 24 and 36?
2
6
8
12
In the International System of Numeration, what is the name of the digit 1 followed by 9 zeros?
One Billion
One Trillion
One Quadrillion
Alex has a rectangular garden measuring 10 meters in length and 5 meters in width. He wants to fence the perimeter of the garden. If the fencing comes in rolls of 5 meters each, how many rolls of fencing does Alex need to buy?
5
6
7
8
How many grams are there in 5.3 kilograms?
53 g
530 g
5,300 g
53,000 g
How many kilograms are there in 750 grams?
0.0075 kilograms
0.075 kilograms
0.75 kilograms
7.5 kilograms
What is the greatest common factor of 36 and 48?
6
12
18
24
What is the largest prime number less than 20?
16
17
18
19
Which of the following numbers is a composite number?
23
29
31
35
What is the prime factorization of 36?
2 × 2 × 2 × 3
2 × 3 × 3 × 3
2 × 2 × 3 × 3
2 × 3 × 4 × 4
What is the largest prime number less than 50?
43
47
49
53
Which of the following numbers is divisible by 6 but not by 9?
27
48
54
63
What is the sum of the first five natural numbers?
12
14
15
13
The sum of two odd numbers is an even number
True
False
If a and b are whole numbers,
then,
a-b = b-a
True
False
Zero divided by any whole number gives quotient as zero
False
True
If the LCM of two numbers is 24 and their HCF is 2, what are the numbers?
8 and 6
12 and 3
24 and 3
6 and 3
What is the place value of the digit 8 in the number 9,840,275?
Tens of thousands
Hundreds of thousands
Millions
Ten Millions
Total number of 6 digit numbers are
899999
900000
999999
999989
If the cost of apples is ₹50 per Kg, how many kilograms of apples did I sell if by selling them, I collected ₹25250 ?
575 kg
250 kg
505 kg
550 kg
If prime factorization of ,
40 = 2x2x2x5
36 = 2x2x3x3
126 = 2x3x3x7
Then their HCF is
2
6
2520
3
Prime factorization of 90 is
3x15x3
6x3x5
2x3x3x5
2x2x5x3
Smallest 6 digit numbers using digits 9,0,8,7 using repetition is
000789
777098
700089
789000
