HCF and LCM Aptitude Questions Practice Question and Answer
8 Q: Three sets of English, Mathematics and Science books containing 336, 240, 96 books respectively have to be stacked in such a way that all the books are stored subject wise and the height of each stack is the same. Total number of stacks will be:
1236 05f07fefd3f7f07047799d8ac
5f07fefd3f7f07047799d8ac- 122false
- 248false
- 314true
- 421false
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Answer : 3. "14"
Q: Two numbers are in the ratio 3 : 5 and their HCF is 20. Their LCM is
1234 0606c41e9affa2d5265b50eeb
606c41e9affa2d5265b50eeb- 160false
- 2300true
- 330false
- 410false
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Answer : 2. "300"
Q: The smallest number, which when increased by 5 is divisible by each of 24, 32, 36 and 54, is
1209 05f0808483f7f07047799f7aa
5f0808483f7f07047799f7aa- 1571false
- 2427false
- 3869false
- 4859true
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Answer : 4. "859 "
Q: The product of the LCM and HCF of two numbers is 24. The difference of the two numbers is 2. Find the numbers?
1206 05f0803068e448621429de1a3
5f0803068e448621429de1a3- 12 and 4false
- 26 and 4true
- 38 and 6false
- 48 and 10false
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Answer : 2. "6 and 4"
Q: Two numbers are in the ratio 3: 4. If their LCM is 240, the E smaller of the two numbers is:
1206 15e8ffe0cf681623fa5603ee1
5e8ffe0cf681623fa5603ee1- 1100false
- 280false
- 360true
- 450false
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Answer : 3. "60 "
Q: The HCF and LCM of two numbers are 44 and 264 respectively. If the first number is divided by 2, the quotient is 44. The other number is:
1168 05dcba7e045ad6b59c82d9745
5dcba7e045ad6b59c82d9745- 1147false
- 2528false
- 3132true
- 4264false
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Answer : 3. "132 "
Q: The L.C.M. of two numbers is 4 times their H.C.F. The sum of L.C.M. and H.C.F is 125. If one of the numbers is 100, then the other number is-
1161 060b4ab12c6545e407514dd0a
60b4ab12c6545e407514dd0a- 1100false
- 2125false
- 35false
- 425true
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Answer : 4. "25 "
Q: What least number must be subtracted from 1936 so that the resulting number when divided by 9, 10 and 15 will leave in each case the same remainder 7?
1156 05f08071b3f7f07047799f116
5f08071b3f7f07047799f116- 139true
- 230false
- 337false
- 436false
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