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Question-1
The greatest number that will divide 37, 50, 123 leaving remainder 1, 2 and 3 respectively is:
(A)
9
(B)
10
(C)
15
(D)
12
Question-2
The number which are multiples of 2 are called:
(A)
Odd
(B)
Even
(C)
Prime
(D)
Composite
Question-3
The smallest number of 4 - digits exactly divisible by 12, 15, 20 and 35 is:
(A)
1,000
(B)
1,160
(C)
1,260
(D)
None of these
Question-4
A number which is a factor of every number is:
(A)
0
(B)
1
(C)
2
(D)
None of these
Question-5
Four bells ring at intervals of 6, 7, 8 and 9 seconds respectively. All the bells rings together after _________ seconds.
(A)
504
(B)
516
(C)
508
(D)
512
Question-6
HCF of two numbers
(A)
Product of numbers ÷ their L.C.M
(B)
Product of numbers × their L.C.M
(C)
Product of numbers
(D)
None of these
Question-7
HCF of 24, 36 and 92 is:
(A)
24
(B)
36
(C)
12
(D)
4
Question-8
Prime factors of 140 are:
(A)
2 × 2 × 7
(B)
2 × 2 × 5
(C)
2 × 2 × 5 × 7
(D)
2 × 2 × 5 × 7 × 3
Question-9
Every number is a ________ and _______ of itself
(A)
Factor, multiple
(B)
Prime, Composite
(C)
Even, odd
(D)
None of these
Question-10
Three common multiples of 18 and 6 are?
(A)
18, 9, 9
(B)
18, 36, 6
(C)
36, 54, 72
(D)
None of these
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Std 5
CBSE
Practice in Related Chapters
Measurements
Mathematics In Our Daily Life
Four Operations
Large Numbers
Factors and Multiples
Fractions
Decimals
Geometry
Time
Temperature
Perimeter and Area
Volume
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