# Quiz Discussion

Product of two coprime numbers is 117, then their LCM is

Course Name: Quantitative Aptitude

• 1]

9

• 2]

13

• 3]

39

• 4]

117

##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

The LCM and HCF of two numbers are 84 and 21, respectively. If the ratio of the two numbers is 1 : 4, then the larger of the two numbers is

• 1]

12

• 2]

48

• 3]

84

• 4]

108

##### Solution

2
Discuss

Three numbers are in ratio 1 : 2 : 3 and HCF is 12. The numbers are:

• 1]

12, 24, 36

• 2]

11, 22, 33

• 3]

12, 24, 32

• 4]

5, 10, 15

##### Solution
3
Discuss

(461+462+463+464) is divisible by

• 1]

17

• 2]

3

• 3]

11

• 4]

13

##### Solution
4
Discuss

HCF of 3240, 3600 and a third number is 36 and their LCM is 24×35×52×72 Then the third number is

• 1]

22×35×72

• 2]

22×53×72

• 3]

22×52×72

• 4]

23×35×72

##### Solution
5
Discuss

The LCM of two numbers is 495 and their HCF is 5. If the sum of the numbers is 100 then their difference is:

• 1]

10

• 2]

46

• 3]

70

• 4]

90

##### Solution
6
Discuss

The H.C.F. and L.C.M. of 0.63, 1.05 and 2.1

• 1]

0.20 and 6.31

• 2]

0.21 and 5.30

• 3]

0.21 and 6.30

• 4]

1.21 and 6.50

##### Solution
7
Discuss

Find the LCM of 2/3, 3/5, 4/7 and 9/13.

• 1]

36

• 2]

1/36

• 3]

1/1365

• 4]

12/455

##### Solution
8
Discuss

Four bells ring at intervals of 6, 8, 12 and 18 seconds respectively since 12 o’clock. How many times will they ring simultaneously within 6 minutes of the time? (excluding the one at the start)

• 1]

3

• 2]

4

• 3]

5

• 4]

6

##### Solution
9
Discuss

The product of two numbers is 2028 and their HCF is 13. The number of such pairs is :

• 1]

1

• 2]

2

• 3]

3

• 4]

4

##### Solution
10
Discuss

Find the greatest number that will divide 55, 127 and 175 so as to leaves the same remainder in each case

• 1]

1

• 2]

16

• 3]

24

• 4]

15

# Quiz