HCF and LCM Aptitude Questions Practice Question and Answer
8 Q: The number 5769116 is divisible by which of the following numbers?
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64954395c7d7c7e0671c7bc6- 14true
- 25false
- 312false
- 48false
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Answer : 1. "4"
Q: The LCM of two consecutive even numbers is 144, find the numbers?
1695 0607d4ce50372d85428920f79
607d4ce50372d85428920f79- 116 and 18true
- 214 and 16false
- 318 and 20false
- 422 and 24false
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Answer : 1. "16 and 18 "
Q: The HCF and LCM of two numbers are 12 and 336 respectively. If one of the number is 84, the other is
1688 05d7f1ce150132761b5ef7477
5d7f1ce150132761b5ef7477- 136false
- 248true
- 372false
- 496false
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Answer : 2. "48"
Q: If the product of three consecutive numbers is 210 then the sum of the smaller numbers is:
1684 05f0825998e448621429ebbb5
5f0825998e448621429ebbb5- 15false
- 211true
- 33false
- 44false
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Answer : 2. "11"
Q: The HCF and LCM of two number are 20 and 120, respectively. If one number is 50 percent more than the other number, then which is the smaller number.
1682 05f6d7c56ff25c92a0859c8bd
5f6d7c56ff25c92a0859c8bd- 180false
- 240true
- 360false
- 420false
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Answer : 2. "40"
Q: A fraction becomes $${1\over 6}$$ when 4 is subtracted from its numerator and 1 is added to its denominator. If 2 and 1 are respectively added to its numerator and the denominator, it becomes $${1\over 3}$$. Then, the LCM of the numerator and denominator of the fraction, must be
1668 05f081b318e448621429e805b
5f081b318e448621429e805b- 15false
- 270true
- 314false
- 4350false
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Answer : 2. "70"
Q: Four bells ring at the intervals of 5, 6, 8 and 9 seconds. All the bells ring simultaneously at some time. They will again ring simultaneously after:
1642 05dcba34ce9d33d6509be18f1
5dcba34ce9d33d6509be18f1- 16 minutestrue
- 212 minutesfalse
- 318 minutesfalse
- 424 minutesfalse
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Answer : 1. "6 minutes "
Q: The LCM of two numbers is 12 times their HCF. The sum of the HCF and the LCM is 403. If one of the number is 93, then the other number is.
1641 05e8ffe5ef681623fa560402c
5e8ffe5ef681623fa560402c- 1124true
- 2128false
- 3134false
- 4138false
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