Quant Quiz - HCF & LCM

Q1)-Find the greatest number which when divide 357, 192 and 252 leaves same remainder in each case .

45

1

15

Cannot be determined

Ans.- C

Q2)-Least number which when divided by 5,6,7,8 and leaves remainder 3, but when divided by 9, leaves no remainder?

1873

1683

1983

1784

Ans.- B

Q3)-A milk man has three different kinds of milk 493liters, 551 liters and 435 liters. Find the minimum number of equal size containers required to store all the milk without mixing.

29

51

58

49

Ans.- B

Q4)-Greater number of 4 digits which is divisible by each one of 12,18,21 and 28 is?

9724

9874

9828

9474

Ans.- C

Q5)-The greatest possible length which can be used to measure exactly the lengths 7 m, 3 m 85 cm, 12 m 95 cm is

16 cm

25 cm

15 cm

35 cm

Ans.- D

Q6)-What will be the LCM of 8, 24 ,36 and 54

54

108

216

432

Ans.- C

Q7)-Which of the following has the most number of divisors ?

176

182

99

101

Ans.- A

Q8)-The ratio of two numbers is 3 : 4 and their H.C.F. is 4. Their L.C.M. is:

12

68

78

48

Ans.- D

Q9)-Find the lowest common multiple of 24, 36 and 40.

120

240

360

480

Ans.- C

Q10)-The LCM of two numbers is 28 times of their HCF. The sum of their LCM and HCF is 1740. If one of the numbers is 420 , the other number is

150

225

180

240

Ans.- D