Quantitative aptitude Question for all banking Bank PO,Clerk,IBPS PO,Railway,SSC,PSUs,IAS,OAS ,C-SAT Exams

Mathmetics

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

Q21.	If 25% of a number is subtracted from a second number. If second number reduces to its five-sixths. What is the ratio between the first number and the second number ?

1)	2:3	2)	3:2
3)	1:3	4)	D.I
5)	None of these

Answer : 2:3
Explanation :

Let, the first number be x and second number be y.

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Q22.	A reduction of 20% in the price of salt enabled a purchaser to obtain 4 kg more for Rs.100. What is the reduced price of salt per kg ?

1)	Rs. 4	2)	Rs. 5
3)	Rs. 6.25	4)	Rs. 6.50
5)	None of these

Answer : Rs. 5
Explanation :

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Q23.	In a test, Rajesh got 112 marks, which is 32 more than the passing marks. Sonal got 75% marks, which is 70 more than the passing marks. What is the minimum passing percentage in the test ?

1)	35	2)	45
3)	40	4)	30
5)	None of these

Answer : 40
Explanation :

Passing marks = 112 - 32 = 80

Also, 75% of total marks = 80 + 70 = 150

Total mark = 200

Then, reqd % = (80/200) x 100 = 40%

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Q24.	The daily wages are increased by 25% and a person now gets Rs.60 per day. What was his previous daily wages (in Rs) ?

1)	36	2)	40
3)	44	4)	48
5)	None of these

Answer : 48
Explanation :

Let the previous wages be �X�

X + (25/100) x =60

or 5x/4 = 60

or x = 48

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Q25.	The difference between 68% of a number and 48% of the same number is 880. Then what is 7% of that number ?

1)	304	2)	308
3)	312	4)	316
5)	None of these

Answer : 308
Explanation :

Let the no. be x.

68% of x = 48% of x = 880

(20/100) x = 880

x = 88000 /20= 4400

7% of 4400 = 4400 x (7/100) = 308

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Q26.	For a village a population growth rate is 10% for the year 2007 and 2008 and the 15% for the year 2008 to 2009. If the population of the village is 5000 in 2007, then what is the population at the end of 2009 ?

1)	6250	2)	6325
3)	5750	4)	5250
5)	None of these

Answer : 6325

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Q27.	Two numbers are respectively 35% and 50% more than a third number. What percentage is the first of the second ?

1)	10%	2)	30%
3)	15%	4)	85%
5)	None of these

Answer : None of these

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Q28.	What would be the thirty-two percent of three-eighth of 5000 ?

1)	606	2)	610
3)	580	4)	600
5)	None of these

Answer : 600

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Q29.	In a hotel, 60% had vegetarian lunch while 30% had non-vegetarian lunch and 15% had both type of lunch. If 96 people were present, how many did not eat either type of lunch ?

1)	18	2)	20
3)	24	4)	28
5)	None of these

Answer : 24
Explanation :

(vegiterian 60% + 30% had non-vegetarian) - 15% had both = 75% eat either type of lunch

People who do no have either lunch were = 100% - 75% = 25%

So, People who do no have either lunch were = (96 x 25)/100 = 24

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Q30.	Ina school,out of 450 students of a school, 325 play football, 175 play cricket and 50 neither play football nor cricket. How many students play both football and cricket ?

1)	65	2)	80
3)	100	4)	120
5)	None of these

Answer : 100
Explanation :

Students who play cricket, n(A) = 325

Students who play football, n(B) = 175

Total students who play either or both games, = n(A∪B) = 450 − 50 = 400

Required Number,n(A∩B) = n(A)+n(B)−n(A∪B) = 325+175−400 = 100

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Mathmetics

Q21.

If 25% of a number is subtracted from a second number. If second number reduces to its five-sixths. What is the ratio between the first number and the second number ?

Q22.

A reduction of 20% in the price of salt enabled a purchaser to obtain 4 kg more for Rs.100. What is the reduced price of salt per kg ?

Q23.

In a test, Rajesh got 112 marks, which is 32 more than the passing marks. Sonal got 75% marks, which is 70 more than the passing marks. What is the minimum passing percentage in the test ?

Q24.

The daily wages are increased by 25% and a person now gets Rs.60 per day. What was his previous daily wages (in Rs) ?

Q25.

The difference between 68% of a number and 48% of the same number is 880. Then what is 7% of that number ?

Q26.

For a village a population growth rate is 10% for the year 2007 and 2008 and the 15% for the year 2008 to 2009. If the population of the village is 5000 in 2007, then what is the population at the end of 2009 ?

Q27.

Two numbers are respectively 35% and 50% more than a third number. What percentage is the first of the second ?

Q28.

What would be the thirty-two percent of three-eighth of 5000 ?

Q29.

In a hotel, 60% had vegetarian lunch while 30% had non-vegetarian lunch and 15% had both type of lunch. If 96 people were present, how many did not eat either type of lunch ?

Q30.

Ina school,out of 450 students of a school, 325 play football, 175 play cricket and 50 neither play football nor cricket. How many students play both football and cricket ?

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