Question

Date: % of A boy got 50% of the questions 4. . 10 questions correct outo Zirs. 12 And . of yect. how manc nec remaining questions the the were on the feany questions ?​

Answer 1

Answer:

$\sf\fbox\red{Answer:-}$

Let x represent the number of questions on the test

50x = 10 + 1/4(x-12)

Solving for x

1/2x = 10 + 1/4x - 3

2x = 40 + x - 12

x = 28