Question

Insert 4 rational numbers between (-2/3) and (-1)

Answer 1

Answer:

To find: 4 rational number between

4

3

and 1.

Solution:

We can write

4

3

as

40

30

and 1 as

40

40

.

Since, denominators are same for

40

30

and

40

40

. So, we can keep increasing the numerator between 30 and 40 to get rational numbers between them.

Hence,

40

31

,

40

33

,

40

37

and

40

39

are the four required rational numbers between

4

3

and

Answer 2

Answer:

it takes 6 men 4 days to dig a hole 3 meters, how many days does it take to 10 men to dig a hole of 7 metersTamarind belong to taxonomic family: (a) Poaceae (b) Brassicaceae (c) Solanaceae (d) Caesal pinaceaeamount of bleaching powder required to disinfect 1 litre of waterTo make this, mix 15 gram bleaching powder with 100 ml (half glass) water and keep for 15-20 minutes. Clear water derived from this could be used as chlorine solution. To purify drinking water from bacteria, add 8 drops (0.5 ml) of chlorine solution in 1 litre of water to purify it