Question

plz solve theses 2 i will mark as brainliest

Answer 1

Answer:

Step-by-step explanation:

vivek is 5 years older than kishore reciprocle is 1/5 then answer will be 5/1

present age of kishore will 5+5=10

present age of vivek will 5

Answer 2

Answer:

1)    (x)(x+5)=150

x^2+5x=150

x^2+5x-150=0

x^2-10x+15x-150=0

x(x-10)+15(x-10)=0

solving this x=10 or x=-15

so u have 10 rows and 15 colums

Step-by-step explanation: