The LCM of two numbers is 48. The numbers are in the ratio 2 : 3 .The sum of the number is
28
32
40
64
The greatest number of four digits which is divisible by 15, 25, 40 and 75 is
9000
9400
9600
9800
Find the HCF of 90 and 110 using factor method.
45
10
5
2
The smallest number which when diminished by 7, is divisible by 12, 16, 18, 21 and 28 is
1008
1015
1022
1032
LCM of 28 and 48
340
345
336
350
Three numbers are in the ratio 3 : 4: 5 and their LCM is 2400. Their HCF is
80
120
200
Find the H.C.F of 45 and 75 using the rule of divisibility.
15
3
Find the LCM of 12 and 15 using multiples method
12
30
60
Find the H.C.F of 24 and 76 using rule of divisibility
4
6
Product of two numbers is equal to
The product of their H.C.F and L.C.M
The quotient of their H.C.F and L.C.M
The sum of their H.C.F and L.C.M
The difference of their H.C.F and L.C.M
