Aptitude H.C.F. & L.C.M. Of Number Test 1 Online Mcqs

Aptitude H.C.F. & L.C.M. Of Number Test 1 Online Mcqs Preparation Start Below

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Question 1 of 15

1. How often will five bells toll together in one hour if they start together and toll at interyals of 5, 6, 8, 12, 20 seconds, respectively ?
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Question 1 of 15

Question 2 of 15

2. The least perfect square number which is divisible by 3, 4, 5, 6 and 8 ?
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Question 2 of 15

Question 3 of 15

3. Five bells begin toll together and toll at intervals of 36, 45, 72, 81 and seconds, After what interval of time will they keep on tolling together ?
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Question 3 of 15

Question 4 of 15

4. Find the greatest number which will divide 25, 73 and 97 so as to leave the same remainder in each case ?
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Question 4 of 15

Question 5 of 15

5. Find the greatest number which will divide 2112 and 2792 leaving the remainder 4 in each case ?
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Question 5 of 15

Question 6 of 15

6. Find the least number which when decreased by 11 is divisible by 14, 15, 21, 32 and 60 ?
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Question 6 of 15

Question 7 of 15

7. Find the greatest number that will divide 964, 1238 and 1400 leaving remainders 41, 31 and 51, respectively ?
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Question 7 of 15

Question 8 of 15

8. Find the least number of five digits which when divided by 12, 16, 21, 36 and 40 leaves in each case a remainder ?
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Question 8 of 15

Question 9 of 15

9. The H.C.F. of two number is 12 and their difference is 12 The number are ?
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Question 9 of 15

Question 10 of 15

10. Find the least number of six digits which is exactly divisible by 15, 21 and 28 ?
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Question 10 of 15

Question 11 of 15

11. What is the smallest number which when increased by 3 is divisible by 16, 24, 30 and 32 ?
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Question 11 of 15

Question 12 of 15

12. Find the greatest number of four digits which when divided by 10, 15, 21 and 28 leaves 4, 9, 15, and 22 as remainders respectively ?
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Question 12 of 15

Question 13 of 15

13. What is the L.C.M. of 25, 30, 35 and 40 ?
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Question 13 of 15

Question 14 of 15

14. Determine the L.C.M. of 2/5,  3/10 and 6/25 ?
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Question 14 of 15

Question 15 of 15

15. What is the greatest number which divides 852, 1065 and 1491 exactly ?
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Question 15 of 15


 

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