Question

Class has 40 students.Given that 75% of them passed Mathatics test ,calculate the number of students who failed test​

Answer 1

Answer:

10

Step-by-step explanation:

75% of 40 =30 ....... (40×75/100=30)

so the no. of student who failed is 40-30= 10

Answer 2

Answer:

10

Step-by-step explanation:

no. of students is 40

percent of students who passed are 75%

students who failed in maths =100-75%

=25%

therefore 25%40=25/100x40

1/4x40

=10