Question

please answer this mental maths​

Answer 1

1. p+1 represents Rama's age after 1 year

2. (a+5)/8

3. x/10

4. x+500

5. x-5=12

6. 2a

7. no

8. variable 'r' added to '2'

9. 75n-1200

10. nisha's b'day present = x

her sister's b'day present = 4+2x

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