question_answer1) Find the HCF of 24, 56, and 72.
A) 2
B) 4
C) 8
D) 12
E) None of these
View Answer play_arrowA) 1:45PM
B) 2:00PM
C) 2:45PM
D) 3:15PM
E) None of these
View Answer play_arrowquestion_answer3) Find the HCF of three and four digits smallest number?
A) 1
B) 100
C) 1000
D) 10
E) None of these
View Answer play_arrowquestion_answer4) Find the smallest number that is divisible by both 225 and 625?
A) 5525
B) 5625
C) 3025
D) 7225
E) None of these
View Answer play_arrowA) 111
B) 121
C) 125
D) 129
E) None of these
View Answer play_arrowquestion_answer6) Find the smallest number which is exactly divisible by 27, 45, 60, 72 and 9?
A) 2520
B) 2300
C) 1520
D) 1080
E) None of these
View Answer play_arrowquestion_answer7) Which one of the following is not true?
A) Greatest common multiple of two numbers cannot be found
B) If two numbers are multiplied with each other to find their LCM, means numbers are co-prime
C) HCF of two numbers tells us about their factors
D) LCM of two numbers never lie between the numbers on the number line
E) None of these
View Answer play_arrowA) 60
B) 17
C) 56
D) 7
E) None of these
View Answer play_arrowquestion_answer9) Which one of the following is not true?
A) HCF of n digit and n +1 digit smallest number is the n digit smallest number (here n is a natural number)
B) LCM of n digit and n + 1 digit smallest number is the n + 1 digit smallest number (here n = natural numbers)
C) HCF of n digit and n + 1 digit greatest number is the 1 digit greatest number (here n = natural numbers)
D) LCM of n digit and n + 1 digit greatest number is the n + 1 digit greatest number (here n = natural numbers)
E) None of these
View Answer play_arrowA) 1
B) 5
C) 7
D) 10
E) None of these
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