HCF And LCM - Online Test

Test Difficulty Level: Easy

Syllabus of Test

Quantitative Aptitude: Questions related to Highest Common Factor (HCF) and Lowest Common Multiple (LCM)

Sample Question from this online test:

Question: The ratio of two numbers is 3 : 4 and their H.C.F. is 4. Their L.C.M. is :

Option A: 12

Option B: 16

Option C: 24

Option D: 48

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Comments

kumar abhishek on 2009-10-28 14:15:49 wrote,

Question No. 17 is incorrect as per solution. Please review.

Rajesh Kumar Gupta on 2009-10-30 15:28:12 wrote,

@ kumar abhishek,
it is correct.

SADHAN KUMAR on 2010-12-27 11:14:52 wrote,

Miss Shweta, please rectify.
Problem No. 19. PRODUCT OF TWO CO-PRIME NUMBERS IS 117 (NOT 17) or ONE OF THE OPTIONS MUST BE "17".
Problem No. 20. L.C.M. of 10,25,35,40 is 1400 (not 2800). So the correct answer must be 3/1400 (not 3/2800).

Vishal Singh on 2011-01-20 14:06:01 wrote,

Bad question

beena vaghela on 2011-04-17 13:43:59 wrote,

hiii, my name is beena. i think in que 20 LCM is 3/1400 & in que. 12 2x+3x= 48
5x = 48.
but, in ans. there is 6x=48.
so, i can't understand it.

anusha malleboina on 2011-06-27 06:33:06 wrote,

in que no 20 the lcm is 3/1400 and these questions are from rs aggarwal.even the wrong questions are given as it is.please give some new questions so that it will help us...

vasanth kumar on 2012-06-16 02:16:44 wrote,

q 16, 19 r wrong in framing questions and options of 20 r wrong