The product of two numbers is 2028 and their H.C.F is 13. The number of such pairs is:

1.  1

2.  2

3.  3

4.  4

View Answer  
4
Correct Answer :

2


Explanation :
No Explanation available for this question

Three numbers which are co-prime to each other are such that the product of the first two is 551 and that of the last two is 1073. The sum of the three numbers is:

1.  75

2.  81

3.  85

4.  89

View Answer  
4
Correct Answer :

85


Explanation :
No Explanation available for this question

The L.C. M of two numbers is 48. The numbers are in the ratio 2 : 3. The sum of the numbers is:

1.  28

2.  32

3.  40

4.  64

View Answer  
4
Correct Answer :

40


Explanation :
No Explanation available for this question

Three numbers are in the ratio of 3 : 4 : 5 and their L.C.M is 2400. Their H.C.F is

1.  40

2.  80

3.  120

4.  200

View Answer  
4
Correct Answer :

40


Explanation :
No Explanation available for this question

The H.C.F of two numbers is 11 and their L.C.M is 7700. If one of the number is 275, then the other is:

1.  279

2.  283

3.  308

4.  318

View Answer  
4
Correct Answer :

308


Explanation :
No Explanation available for this question

The sum of two numbers is 2000 and their L.C.M is 21879. The two numbers are:

1.  1993, 7

2.  1991, 9

3.  1989, 11

4.  1987, 13

View Answer  
4
Correct Answer :

1989, 11


Explanation :
No Explanation available for this question

The H.C.F and L.C. M. 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

View Answer  
4
Correct Answer :

84


Explanation :
No Explanation available for this question

The L.C.M of two numbers is 495 and their H.C.F is 5. If the sum of the numbers is 10, then their difference is;

1.  10

2.  46

3.  70

4.  90

View Answer  
4
Correct Answer :

10


Explanation :
No Explanation available for this question

The Product of the L.C. M and H.C.F of two numbers is 24. The difference of two numbers is 2. Find the numbers .

1.  2 and 4

2.  6 and 4

3.  8 and 6

4.  8 and 10

View Answer  
4
Correct Answer :

6 and 4


Explanation :
No Explanation available for this question

If the sum of two numbers is 55 and the H.C.F and L.C.M of these numbers are 5 and 120 respectively, then the sum of the reciprocals of the numbers  is equal to:

1.  55/601

2.  601/55

3.  11/120

4.  120/11

View Answer  
4
Correct Answer :

11/120


Explanation :
No Explanation available for this question
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