41. The number nearest to 43582 divisible by each of 25, 50 and 75
is :
(1) 43500 (2) 43650
(3) 43600 (4) 43550
(SSC CPO S.I. Exam. 16.12.2007)
42. The smallest number, which
when increased by 5 is divisible
by each of 24,32, 36 and 564, is
(1) 869 (2) 859
(3) 4320 (4) 427
(SSC CPO S.I. Exam. 09.11.2008)
43. The greatest number, which
when subtracted from 5834,
gives a number exactly divisible
by each of 20, 28, 32 and 35, is
(1) 1120 (2) 4714
(3) 5200 (4) 5600
(SSC CGL Tier-I Exam.
16.05.2010 (First Sitting)
44. The smallest perfect square divisible by each of 6, 12 and 18 is
(1) 196 (2) 144
(3) 108 (4) 36
(SSC (South Zone) Investigator
Exam. 12.09.2010)
45. The greatest 4-digit number exactly divisible by 10, 15, 20 is
(1) 9990 (2) 9960
(3) 9980 (4) 9995
(SSC Graduate Level Tier-II
Exam. 29.09.2013)
46. Find the least number which
when divided separately by 15,
20, 36 and 48 leaves 3 as remainder in each case.
(1) 183 (2) 243
(3) 483 (4) 723
(SSC CGL Tier-II Exam. 21.09.2014)
47. Three men step off together from
the same spot. Their steps measure 63 cm, 70 cm and 77 cm
respectively. The minimum distance each should cover so that
all can cover the distance in complete steps is
(1) 9630 cm (2) 9360 cm
(3) 6930 cm (4) 6950 cm
(SSC CGL Tier-II Exam. 21.09.2014)
48. Three bells ring at intervals of 36
seconds, 40 seconds and 48 seconds respectively. They start ringing together at a particular time.
They will ring together after every
(1) 6 minutes (2) 12 minutes
(3) 18 minutes (4) 24 minutes
(SSC CGL Tier-II Online
Exam.01.12.2016)
49. The LCM of four consecutive
numbers is 60. The sum of the
first two numbers is equal to the
fourth number. What is the sum
of four numbers?
(1) 17 (2) 14
(3) 21 (4) 24
(SSC CPO SI, ASI Online
Exam.05.06.2016) (IInd Sitting)
50. The LCM fo two prime numbers
x and y, (x > y) is 161. The value
of (3y – x) :
(1) –2 (2) –1
(3) 1 (4) 2
(SSC CGL Tier-I (CBE)
Exam. 27.10.2016 (Ist Sitting)
51. Three electronic devices make a
beep after every 48 seconds, 72
seconds and 108 seconds respectively. They beeped together at 10 a.m. The time when they
will next make a beep together at
the earliest is
(1) 10 : 07 : 12 hours
(2) 10 : 07 : 24 hours
(3) 10 : 07 : 36 hours
(4) 10 : 07 : 48 hours
(SSC CGL Tier-II (CBE)
Exam. 12.01.2017)
answer:
41. (2) 42. (2) 43. (2) 44. (4)
45. (2) 46. (4) 47. (3) 48. (2)
49. (2) 50. (1) 51. (1)

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