3 DS B
Authored by SANDYARANI VASAM
Mathematics
Professional Development
Used 1+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
find the HCF of 21,15,36
3
15
36
6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
find the HCF of 16.5,0.45,15
15
1.5
0.15
0.015
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
find the LCM of 12,15,90,108,135,150 is
2100
2500
2700
2600
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
find the LCM of 2.5,5.0,7.5 is
15
1.5
0.15
0.015
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
176 can be expressed as a product of primes as
2(2)(2)(2)(12)
2(3)(4)(5)(6)
2(2)(2)(2)(11)
2(2)(3)(12)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
thw LCM of two numbers is 60.the numbers are in the ratio 5:6.then the sum of the numbers
20
33
30
22
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
the HCF of two numbers is 13 and their lcm is 65 .if one of the numbers is 5then the other is
65
169
69
13
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