Sterling Education is one of the best coaching center for competitive exams like Bank, SSC, Railways, LIC, MAT and many other competitive exams. It is one of the most famous Coaching Institute for Bank Exams in Jaipur.
Today we are presenting some important HCF and LCM questions for SSC exams. It is one of the most important chapters in the whole syllabus and questions from this chapter are frequently asked in all types of exams.
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a). 100 b). 192 c). 288 d). 336
2). The sum of two numbers is 36 and their HCF and LCM are 3 and 105 respectively. The sum of the reciprocals of two numbers is
a). 2/35 b). 3/25 c). 4/35 d). 2/25
3). The L.C.M of two numbers is 48. The numbers are in the ratio 2:3. The sum of the numbers is:
a). 28 b). 32 c). 40 d). 64
4). Three numbers are in the ratio of 3:4:5 and their L.C.M is 2400. Their H.C.F is:
a). 40 b). 80 c). 120 d). 200
5). The sum of two numbers is 2000 and their L.C.M. is 21879. The two numbers are:
a). 1993, 7 b). 1991, 9 c). 1989, 11 d). 1987, 13
6). The L.C.M of two numbers is 45 times their H.C.F. If one of these numbers is 125 and the sum of H.C.F and L.C.M is 1150, the other number is:
a). 215 b). 220 c). 225 d). 235
7). The H.C.F. and L.C.M of two numbers are 50 and 250 respectively. If the first numbers is divided by 2, the quotient is 50. The second number is:
a). 50 b). 100 c). 125 d). 250
8). The H.C.F. of two numbers is 8. Which one of the following can never be their L.C.M?
a). 24 b). 48 c). 56 d). 60
9). The H.C.F. and L.C.M. of two numbers are 84 and 21 respectively. If the ratio the two numbers is 1:4, then the larger of the two numbers is:
a). 12 b). 48 c). 84 d). 108
10). The greatest number of four digits which when divided by 12,16 and 24 leave remainders 2,6 and 14 respectively is
a). 9974 b). 9970 c). 9807 d). 9998
11). Product of two co-primes is 117. Their L.C.M should be:
a). 1 b). 117 c). Equal to H.C.F
d). 104
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d). 104
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Very important questions for bank ssc exams
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