Question

4 upon 21 ,-6 upon 7, 23 upon35 ,9 upon -14 in ascending order

Answer 1

Answer:

First, we make all divisors common.

So l.c.m of 7,5,4=140

Now

7

2

×

20

20

=

140

40

5

4

×

28

28

=

140

112

4

3

×

35

35

=

140

102

So the order will be

7

2

,

4

3

,

5