Home 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

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. 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 1 of 15

Question 2 of 15

2. What is the H.C.F. of 4/9 , 10/21 and 20/63 ?
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Question 2 of 15

Question 3 of 15

3. What is the H.C.F. of 27, 18 and 36 ?
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Question 3 of 15

Question 4 of 15

4. Find the side of the largest square slabs which can be paved on the floor of a room 5 metres 44 cm long and 3 metres 74 cm broad ?
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Question 4 of 15

Question 5 of 15

5. 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 5 of 15

Question 6 of 15

6. Find  the L.C.M. of 24 , 28, 30 and 35 ?
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Question 6 of 15

Question 7 of 15

7. The largest natural number which exactly divides the product of any four consecutive natural number, is ?
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Question 7 of 15

Question 8 of 15

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

Question 9 of 15

9. Find the greatest number of five digits which when divided by 8, 9 and 10 leaves 3 as remainder in each case ?
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Question 9 of 15

Question 10 of 15

10. The L.C.M. and G.G.D. of two number are 1530 and 51, respectively.Find how many such pairs are possible ?
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Question 10 of 15

Question 11 of 15

11. Find the least number of six digits which is exactly divisible by 15, 21 and 28 ?
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Question 11 of 15

Question 12 of 15

12. What is the L.C.M. of 25, 30, 35 and 40 ?
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Question 12 of 15

Question 13 of 15

13. What is the greatest number which divides 852, 1065 and 1491 exactly ?
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Question 13 of 15

Question 14 of 15

14. What is the smallest number which when increased by 3 is divisible by 16, 24, 30 and 32 ?
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Question 14 of 15

Question 15 of 15

15. The H.C.F. of two number is 11 and their L.C.M. is 696. If one of the number is 77, find the other ?
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Question 15 of 15


 

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