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The some of daily income of P, Q and R is TK.90. If Q earns TK.10 more than P and R earns double of what Q earns, then what is the average of daily income of P and Q?

Created: 5 years ago | Updated: 9 months ago

Updated: 9 months ago

15

20

25

30

40

NCC Bank Ltd NCC Bank Ltd - Officer - 09.12.2011 গণিত গড় (Average)

Explanation

410

Best Ans:

1 year ago

0 0

Hasibul

Let,

P=x

Q= x+10

R= 2(x+10)

So, x+x+10+2(x+10)=90

X= 15

So, P= 15

and, Q=x+10 =15+10 =25

Average of P & Q =15+25/2 =20

9 months ago

0 0

Mohammad Hanif Nahid

গড় (Average)

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