In an examination 75% of the students passed in mathematics, 45% passed in general science and 30% passed in both subject. What per cent of the students have fa

In an examination 75% of the students passed in mathematics, 45% passed in general science and 30% passed in both subject. What per cent of the students have failed in both subject?

In an examination 75% of the students passed in mathematics, 45% passed in general science and 30% passed in both subject. What per cent of the students have failed in both subject? ?

Created: 1 year ago | Updated: 1 week ago | Created By:

Ashraful Islam

0 19

Institution: Bangladesh Development Bank Exam: Bangladesh Development Bank Ltd - Senior Officer - 03.06.2011
Topic: Mathematics (সাধারণ গণিত) Subject: Mathematics (সাধারণ গণিত)

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A bank recruited 126 new employees and found that the total number of its employees has increased by 14%. What was the number of employees in the bank before the new recruitment ?

In an examination 75% of the students passed in mathematics, 45% passed in general science and 30% passed in both subject. What per cent of the students have failed in both subject? ?

A bank recruited 126 new employees and found that the total number of its employees has increased by 14%. What was the number of employees in the bank before the new recruitment ?

By what per cent the use of fuel is to be reduced in order to keep expenditure on it at same level when its price is increased by25% ?

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