HCF-LCM

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Three numbers are in the ratio 6 : 7 : 8 and their L.C.M. is 3024. Then their H.C.F. is.....

9
yes
27
no
24
no
14
no
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There are three cans A, B and C. The capacities of A, B and C are 6 litres, 10 litres and 16 litres respectively. The can C contains 16 litres of milk. The milk has to be divided in them using these three cans only.

Consider the following statements :
1. It is possible to have 6 litres of milk each in can A and can B
2. It is possible to have 8 litres of milk each in can B and can C.

Which of the statements given above is/are correct?

1 only
yes
2 only
no
Both 1 and 2
no
Neither 1 nor 2
no
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A person has to completely put each of three liquids 403 litres of petrol,465 litres of diesel and 496 litres of Mobil Oil in bottles of equal size without mixing any of the above three types of liquids such that each bottle is completely filled. What is the least possible number of bottles required?
34
no
44
no
46
no
None
yes
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Four metal rods of lengths 78 cm, 104 cm, 117 cm and 169 cm are to be cut into parts of equal length. Each part must be as long as possible. What is the maximum number of pieces that can be cut?
27
no
36
yes
43
no
480
no
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Three bells toll at intervals of 9, 12 and 15 minutes respectively. All the three begin to toll at 8 a.m. At what time will they first toll together again?
8.45 AM
no
10.30 AM
no
11.00 AM
yes
1.30 PM
no
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Three numbers are such that the sum of their HCF and LCM equals to 305 and HCF is 1/60 th of the LCM. If the numbers are in the ratio 3:4:5, then the numbers are.....

15, 20, 25
yes
30, 40, 50
no
100, 5, 200
no
Both A & C
no
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How many numbers from 0 to 999 are not divisible by either 5 or 7?
313
no
341
no
686
yes
786
no
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The least number which when divided by 35, 45, 55 leaves the remainder 18, 28, 38 respectively is.......
2468
no
3265
no
3482
no
3448
yes
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