Question

2
Mathematics VIII
Eight times of a number reduced by 10 is equal to the sum of six times the number and 4.
Find the number
A number consists of two digits whose sum is 9. If 27 is subtracted from the number its
digits are reversed. Find the number.
A number is divided into two parts such that one part is 10 more than the other. If the two
parts are in the ratio 5:3, find the number and the two parts.
When I triple a certain number and add 2, I get the same answer as I do when I subtract
the number from 50. Find the number.
Mary is twice older than her sister. In 5 years time, she will be 2 years older than her
sister. Find how old are they both now.
11
nes old as she was 9 years ago. How old is she​

Answer 1

Answer:

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