# 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

4

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

4

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

4

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

4

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

4

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

4

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

4

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

4

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

4

6 and 4

Explanation :
No Explanation available for this question

1.  55/601

2.  601/55

3.  11/120

4.  120/11

4