The ratio of two numbers is 4:5 and their L.C.M . is 120. The numbers are
1). 30,40
2). 40,32
3). 24,30
4). 36,20
If the ratio of two numbers is 2:3 and their L.C.M . is 54, then the sum of the two numbers is
1). 5
2). 15
3). 45
4). 270
The LCM and the HCF of the numbers 28 and 42 are in the ratio:
1). 6:1
2). 2:3
3). 3:2
4). 7:2
The greatest number by which 2300 and 3500 are divided leaving the remainders of 32 and 56 respectively, is
1). 137
2). 168
3). 42
4). 84
There are 24 peaches. 36 apricots and 60 bananas and they have to be arranged in several rows in such a way that every row contains the same number of fruits of only one type. What is the minimum number of rows required for this to happen
1). 12
2). 9
3). 10
4). 6