Mathmetics

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

Q81.	A milkman buys some milk. If he sells it at rupees 16 a liter, he losses 600 rupees but when he sells it at 20 a liter, he gains 600 rupees. How much milk did he purchase ?

1)	200 litre	2)	250 litre
3)	300 litre	4)	400 litre
5)	None of these

Q82.	Direction- Given here is a pie chart of the cost of gold in 2010, 2011, 2012 and 2013. Study the chart and answer the following questions.   If the price of gold in 2013 is Rs. 31,500 per 10 gram, then what is the price of gold in 2011 per 10 gram ?

1)	Rs.17000	2)	Rs.17500
3)	Rs.18000	4)	Rs.18500
5)	None of these

Q83.	Direction- Given here is a pie chart of the cost of gold in 2010, 2011, 2012 and 2013. Study the chart and answer the following questions. What is the ratio of the price of gold in the two years 2010 and 2013 ?

1)	1:2	2)	1:3
3)	3:4	4)	2:5
5)	None of these

Q84.	Direction- Given here is a pie chart of the cost of gold in 2010, 2011, 2012 and 2013. Study the chart and answer the following questions. . What is the percentage of increase in the price of gold from the year 2011 to 2013 ?

1)	50%	2)	60%
3)	70%	4)	80%
5)	None of these

Q85.	Direction- Given here is a pie chart of the cost of gold in 2010, 2011, 2012 and 2013. Study the chart and answer the following questions.       What  is the ratio of percentage of increase in price of gold from 2011 to 2012 and 2012 to 2013 ?

1)	6:5	2)	7:5
3)	8:5	4)	9:5
5)	None of these

Q86.	When 20% of a number added to another number, the second number increases by its 50%. what is the ratio between two numbers ?

1)	2:5	2)	5:2
3)	2:3	4)	3:4
5)	None of these

Q87.	What is the ratio of the volume of the cube to that of the  sphere which can fit inside the cube ?

1)	3 : 4	2)	21 : 11
3)	11 : 25	4)	4 : 3
5)	None of these

Q88.	The length of a rectangle is increased to 3/2 times of its length and breadth is reduced to 1/3rd of its breadth. What is the change in area ?

1)	1/3	2)	1/4
3)	1/2	4)	No change
5)	None of these

Q89.	If (13+23+33+43+ 53+63+................+103) = 3025 ,then find the value of (23+43+63+83+ 103+...............+203)

1)	6050	2)	10060
3)	12040	4)	24200
5)	None of these

Q90.	Given that, (12+22+32+42+ 52+62+72) = x +1 , the find the value of the following expressions: (22+42+62+82+102+122+ 142) =  ?

1)	2(x+1)	2)	4(x+1)
3)	8(x+2)	4)	16(x+1)
5)	None of these