72% of 25 students got good narks in Mathematics, then how may people did not score good marks ?

72% of 25 students got good narks in Mathematics, then how may people did not score good marks ?

A) 13

B) 11

C)10

D) 7

Monjur Alahi

5 views

2025-01-04 04:42

0 Answers

Related Questions

The mean score of 25 observations is 80 and the mean score of another 55 observations is 60. Determine the mean score of the whole set of observations

2 Answers 6 Views

1) Congo got independence in 1960 2) Angola got independence in 1975

2 Answers 6 Views

Sonam got 38 marks out of 50 in her maths exam. what was the percentage she scored?

2 Answers 19 Views

If the mean height of 3 boys is 142 cm. and the mean height of another 7 students is 145 cm., then the mean height of 10 students.

2 Answers 5 Views

If the mean height of 3 boys is 142 cm. and the mean height of another 7 students is 145 cm., then the mean height of 10 students.

2 Answers 5 Views

In a senior secondary school,80 students play football or hockey.The number that play football is 5 more than twice the number that play hockey.If 15 students play both games and every student in the school plays at least one game,find (i)the number of students that play football (ii)the number of students that play football but not hockey (iii)the number of students that play hockey but not football.

2 Answers 16 Views

In a senior secondary school,80 students play football or hockey.The number that play football is 5 more than twice the number that play hockey.If 15 students play both games and every student in the school plays at least one game,find (i)the number of students that play football (ii)the number of students that play football but not hockey (iii)the number of students that play hockey but not football.

2 Answers 7 Views

72% of 25 students got good narks in Mathematics, then how may people did not score good marks ?

2 Answers 6 Views

The average weight of 55 students is 55 kg , and the average weight of another 45 students is 45 kg . Find the average weight of all the students .

2 Answers 6 Views

Rahul is unable to score good marks and often fails to submit his assignments on time.

2 Answers 6 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)