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HCF and LCM (Part-2)
📆 June 13, 2025
Total Questions: 54
51.
What is the sum of the digits of the least number which when divided by 15, 18 and 36 leaves the same remainder 9 in each case and is divisible by 11?
[SSC CPO 25/11/2020 (Morning)]
(a) 18
(b) 16
(c) 17
(d) 15
Correct Answer:
(a) 18
Solution:
52.
When 1062, 1134 and 1182 are divided by the greatest number x, the remainder in each case is y. What is the value of (x - y)?
[SSC CGL Tier II (15/11/2020)]
(a) 19
(b) 17
(c) 16
(d) 18
Correct Answer:
(d) 18
Solution:
53.
Let x be the greatest number which when divided by 955, 1027, 1075, the remainder in each case is the same. Which of the following is NOT a factor of x ?
[SSC CGL Tier II (16/11/2020)]
(a) 6
(b) 16
(c) 4
(d) 8
Correct Answer:
(b) 16
Solution:
54.
If the highest common factor (HCF) of x and y is 15, then the HCF of 36x² - 81y² and 81x² - 9y² is divisible by
[SSC CGL Tier II (06/03/2023)]
(a) 135
(b) 120
(c) 180
(d) 90
Correct Answer:
(a) 135
Solution:
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