Mathmetics

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

Q221.

A tradesman bought a second-hand car for Rs. 6000 and spent Rs. 500 on its repair. He sold it for Rs. 7020. What is his percentage of profit  after selling it ?

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

Q222.

If  a+1/a = 6  then, a4 +1/a4 = ?

1)	1154	2)	1158
3)	1160	4)	1164
5)	None of these

Q223.

Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. What is the ratio of their speeds ?

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

Q224.

Directions : In the following questions two equations numbered I and II are given. You have to solve both the equations and given answers if . 1) x > y 2) x y 3) x < y 4) x y 5) x = y  or the relationship cannot be established 20x2 – x – 12 = 0 20y2 + 27y + 9 = 0

1)	1	2)	2
3)	3	4)	4
5)	5

Q225.

Directions : In the following questions two equations numbered I and II are given. You have to solve both the equations and given answers if . 1) x > y 2) x y 3) x < y 4) x y 5) x = y     or the relationship cannot be established I. x2 + 8x + 15 = 0                II. y2 + 13y + 42 = 0

1)	1	2)	2
3)	3	4)	4

Q226.

Directions : In the following questions two equations numbered I and II are given. You have to solve both the equations and given answers if . 1) x > y 2) x y 3) x < y 4) x y 5) x = y   or the relationship cannot be established I. x2 - 4x + 3 = 0                       II. y2 - 7y + 12 = 0

1)	1	2)	2
3)	3	4)	4
5)	5

Q227.

Directions : In each of the following questions are followed by two statements I and II. Read the question from  both the statements and then decide wheather the  question can be answered with it. Give answer ? 1) Only I 2) Only II 3) Both I & II 4) Either I or II 5) Both I & II are not sufficient to answer the question. Ram invested Rs 9000 in two parts at different rates. Find out the rate of interest ? I. After 4 years both the parts yield the same interest. II. He invested Rs. 4000 at 1% higher rate of interest than the one at which he invested the rest amount.

1)	1	2)	2
3)	3	4)	4
5)	5

Q228.

Directions : In each of the following questions are followed by two statements I and II. Read the question from  both the statements and then decide wheather the  question can be answered with it. Give answer ? 1) Only I 2) Only II 3) Both I & II 4) Either I or II 5) Both I & II are not sufficient to answer the question. In some years the simple interest on a certain sum amounts to one fifth of the sum. Find the rate of interest ? I. The value of the sum is Rs. 5000 II. At the end of 5 years total amount is Rs 6000.

1)	1	2)	2
3)	3	4)	4
5)	5

Q229.

Directions : In each of the following questions are followed by two statements I and II. Read the question from  both the statements and then decide wheather the  question can be answered with it. Give answer ? 1) Only I 2) Only II 3) Both I & II 4) Either I or II 5) Both I & II are not sufficient to answer the question. If X and Y working together can complete the job in 20 days in how many days can Y finish it alone ? I. X alone can finish the job in 60 days. II. Y works twice as fast as X.

1)	1	2)	2
3)	3	4)	4

Q230.

Directions : In each of the following questions are followed by two statements I and II. Read the question from  both the statements and then decide wheather the  question can be answered with it. Give answer ? 1) Only I 2) Only II 3) Both I & II 4) Either I or II 5) Both I & II are not sufficient to answer the question. What is the price of a table ? I. The total price of 3 tables and 4 chairs is Rs 13600 II. The difference between the price of a table and a chair is Rs. 800

1)	1	2)	3
3)	2	4)	4
5)	5