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LCM And HCF Mock Tests

23 questions available

LCM And HCF Mock Test 1

Questions: 23

नमूना प्रश्न

RRB Mathematics
The HCF of 2² × 3² × 5, 2³ × 3³ × 5² and 2² × 3² × 5² is:
A 2³ × 3³ × 5²
B 2 × 3 × 5
C 2² × 3² × 5
D 2² × 3²
RRB Mathematics
The HCF of 36 and 60 is:
A 12
B 18
C 24
D 30
RRB Mathematics
The LCM of 15, 20 and 36 is:
A 180
B 90
C 360
D 720
RRB Mathematics
The LCM of 8, 12 and 16 is:
A 24
B 36
C 32
D 48
RRB Mathematics
The HCF of 12, 18 and 24 is:
A 6
B 12
C 4
D 8
RRB Mathematics
The product of two numbers is 225. If their HCF is 5, their LCM is:
A 40
B 45
C 50
D 55
RRB Mathematics
The LCM of two numbers is 770 and their HCF is 7. If one of the numbers is 77, the other number is:
A 70
B 77
C 700
D 770
RRB Mathematics
The LCM of 12, 15, and 20 is:
A 60
B 30
C 120
D 240

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