Math, asked by asapusaichandan143, 6 days ago

The A.M OF 10 NUMBERS IS 20 AND A.M OF 30 NUMBERS IS 60 THEN FIND A.M OF THE COMBINED DATA.

Answers

Answered by yeolekarprasad91

1

Step-by-step explanation:

A10 = 20

A30 = 60

20 = A + 9D

60 = A + 29D

-40 = - 20D

D = 2

20 = A + 18

A = 2

Previous Question

Next Question

Similar questions

Math, 3 days ago

to What should be added to $\frac{ - 5}{1} to \: get \: \frac{1}{8}$ ...

Math, 3 days ago

if the area of rectangle is 52 .4 square m ,then it's possible dimensions are ...

English, 3 days ago

we ____ complaint to the police about the horse ...

English, 6 days ago

join the sentences with both either or neither ...

Math, 6 days ago

Any ones help me to solve this question ...

Math, 8 months ago

Convert these days into years and month 1053 days...

Science, 8 months ago

make a list of viral deseases...

CBSE BOARD X, 8 months ago

பொறித்த பகுபத உருப்பிலக்கணம் ...