Question

plzz answer this question fast I will mark you as brainlist

Answer 1

LET THE SCORE OF 1ST TEST BE X

THE SCORE OF 2ND TEST WILL BE 10+X

GIVEN,

5 times of 2nd test=square of score of 1st test

5(10+x)=x²

x²-5x-50=0

x²-10x+5x-50=0

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

X=10

THE SCORE OF 1ST TEST IS 10

HOPE MY ANSWER IS CORRECT.

PLZ MARK ME BRAINLIEST