Math, asked by harsh83524, 1 year ago

Suyash scored 10 marks more in second test than that in first. 5 Times the scored of the second test in the same as square of the score in the first test find his scored in the first test​

Answers

Answered by hims04
8

Answer:

10 is the answer..........

Mark as brainlist...

Attachments:
Answered by himanshuraj604pbe6iz
17

Answer:

He scored 10 marks in his first test

Step-by-step explanation:

let the marks is first test be = ‘x’

then marks in 2nd test = x+10

Now according to statement

.... 5(x+10)=x^2

..... 5x+50=x^2

0=x^2-5x-50

By solving the eqn.

x^2-10x+5x-50=0

x(x-10)+5(x-10)=0

... either (x-10)=0 or (x+5)=0

x=10 ........ or x=-5 (rejected(

therefore answer is 10. Beacause marks can't be in negative.......so -5 is rejected

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