# Quiz Discussion

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

Course Name: Quantitative Aptitude

• 1]

22×35×72

• 2]

22×53×72

• 3]

22×52×72

• 4]

23×35×72

##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

What is the greatest number which when subtracted from 3000, is exactly divisible by 7, 11 and 13 ?

• 1]

1999

• 2]

3000

• 3]

10001

• 4]

3050

##### Solution
2
Discuss

The sum of two numbers is 528 and their HCF is 33. The number of such pairs is :

• 1]

2

• 2]

3

• 3]

4

• 4]

5

##### Solution
3
Discuss

What is the least number which when divided by 5, 6, 7 and 8 leaves a remainder 3, but when divided by 9 leaves no remainder?

• 1]

1108

• 2]

1683

• 3]

2007

• 4]

3363

##### Solution
4
Discuss

Which of the following has the most number of divisors?

• 1]

99

• 2]

101

• 3]

176

• 4]

182

##### Solution
5
Discuss

(461+462+463+464) is divisible by

• 1]

17

• 2]

3

• 3]

11

• 4]

13

##### Solution
6
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
7
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

##### Solution
8
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
9
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
10
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