Mathmetics

ISBT Mathmetics for all banking PO,Clerk,IBPS PO,Railway,SSC,IAS,OAS Exams

Q11.	In a test, minimum pass percentage for girls and boys is 35% and 40% respectively. A boy scored 483 marks and failed by 117 marks. What are the minimum passing marks for the girls ?

1)	475	2)	525
3)	545	4)	550
5)	None of these

Q12.	On a test consisting 150 questions carrying 1 mark each. A student answered 80% of the first 75 questions correctly. What per cent of the other 75 questions does the student  need to answer correctly to score 60% on the entire exam ?

1)	24%	2)	30%
3)	40%	4)	45%
5)	None of these

Q13.	The length of a rectangle is increased by 30% and the breadth of the rectangle is increased by 20%. Then the perimeter of the rectangle will increase by what percent ?

1)	30%	2)	26%
3)	56%	4)	D.I
5)	None of these

Q14.	In a History examination, the average of the entire class was 80 marks. If 10% of the students scored 95 marks and 20% scored 90 marks. What was the average marks of the remaining students of the class ?

1)	55	2)	65
3)	75	4)	78
5)	None of these

Q15.	In a recent survey 40% houses contained two or more people. Of those houses containing only one person, 25% were having only a male. What is the percentage of all houses, which contain exactly one female and no male ?

1)	30%	2)	45%
3)	60%	4)	75%
5)	None of these

Q16.	In an examination 25% of the candidates failed in Mathematics and 12% in English. If 10% failed in both the subjects and 292 passed in both subjects, then what was total number of candidates appearing in the examination ?

1)	200	2)	300
3)	400	4)	480
5)	None of these

Q17.	A person spends 6% of his monthly salary i.e. Rs 2,100 marketing, 8% of his monthly salary in house rent and another 9% of his salary in medicine. What is the total annual amount expenses by him ?

1)	Rs 8,050	2)	Rs 35,000
3)	Rs 96,000	4)	Rs.96,600
5)	None of these

Q18.	Price of a commodity is increased by 30%. By what % consumption will get change if expenditure is also increased by 17% ?

1)	7%	2)	10%
3)	13%	4)	17%
5)	None of these

Q19.	In a mixture of sugar and water, 2 liters of water evaporated from 6 liters of sugar solution containing 5% sugar.What will be the percentage of sugar in the remaining solution ?

1)	7.5%	2)	8.5%
3)	8.9%	4)	8.3%
5)	None of these

Q20.	In an examination 70% candidates passed in English and 65% in Mathematics. If 27% candidate failed in both the subjects and 248 passed the examination, what is the total number of candidates in the examination ?

1)	360	2)	380
3)	400	4)	420
5)	None of these