Question

Linear Equatio
EXERCISE 7 (B)
year
1. The sum of Ritu's age and Ashu's age is 25. Ritu is 12
2. A number decreased by 4 is equal to – 6. Find the number.
3. 7 times a number decreased by 3 equal 18. Find the numbe
4. One-fifth of a number is 9. Find the number.
5. How old is Ramesh, if 10 years ago he was 25 years old ?
6. Apoorv received three-fourths of all votes cast in the ele
votes, how many students voted ?
7. After gaining 15 kg, Nisha weighs 60 kg. What was her​

Answer 1

Answer:

sorryyy bro i don't answer

Answer 2

Answer:

the sum of Ritu's and Ashu's age =25

age of Ritu's = 12

age if Ashu's = x + 12 =25

= x = 25 - 12

= x = 13

thus, Ashu's age is 13 years