to be continued.............
Friday, May 11, 2018
Wednesday, May 9, 2018
IBPS RRB PO Memory based Q. A. 2017
Q1. There are 3 consecutive odd numbers and 3 consecutive even numbers. The smallest even number is 9 more than largest odd number. If the square of average of all the 3 given odd number is 507 less than the square of the average of all the 3 given even number, what is the smallest odd number.
Solution:-
Q4. A started a business with a initial investment of Rs. 1200. ‘X’ month after the start of business, B joined A with on initial investment of Rs. 1500. If total profit was 1950 at the end of year and B’s share of profit was 750. Find ‘X’
Solution:
Q9. A bag contains 6 Red, 5 Green and 4 Yellow coloured balls. 2 balls are drawn at random after one another without replacement then what is the probability that at least one ball is Green.
Solution:
Solution:-
Q2. A can complete a task in 15 days B is 50% more efficient than A. Both A and B started working together on the task and after few days B left task and A finished the remaining 13 of the given work. For how many days A and B worked together.
Solution:
Q3. A boat can travel 9.6 km downstream in 36 min. If speed of the water current is 10% of the speed of the boat in downstream. How much time will boat take to travel 19.2 km upstream.
Solution:
Q4. A started a business with a initial investment of Rs. 1200. ‘X’ month after the start of business, B joined A with on initial investment of Rs. 1500. If total profit was 1950 at the end of year and B’s share of profit was 750. Find ‘X’
Solution:
Q5. Ratio between curved surface area and total surface area of a circular cylinder is 3 : 5. If curved surface area is 1848 cm3 then what is the height of cylinder.
Solution :
Q6. Train A completely crosses train B which is 205 m
long in 16 second. If they are travelling in opposite
direction and sum of speed of both are 25 m/s. then find the difference (in meter) between lengths of both trains.
Solution:
Q7. A trader mixes 14 kg rice of variety A which costs Rs. 60/kg with 18 kg of quantity of type B rice. He sells the mixture at Rs. 65/Kg and earns a profit of 100/3%. Then what was the cost price of type B rice.
Solution:
Q8.Present age of A is 3 years less than present age of B. Ratio of B’s age 5 year ago and A’s age 4 year hence is 3 : 4 then find present age (in years) of A.
Solution:
Solution:
Q10. Cost price of B is 200 more than cost price of A. B is sold at 10% profit and A is sold at 40% loss and selling price of A and B are in the ratio 4: 11. If A is sold at 20% loss then what will be selling price of A.
Solution:
IBPS PO Prelims memory based puzzle 2017
Q. L, M, N, O, P, Q and R are seven employees who are working in the same company. They attend meeting in different department viz; administrative, Security, Finance and HR department on different days from Monday to Sunday but not necessarily in the same order. One employee attends only one meeting and only one meeting is held on each day. There are two employees who attend meeting in administrative, security, HR department and only one employee attends meeting in Finance department.
L attends meeting on Thursday. There are two persons who attend meeting between L and the person who attends meeting in HR department. There are three persons who attend meeting between the persons who attend meeting in Administrative department and the one who attends meeting in Finance department. The one who attends meeting in administrative department attends before the one who attends in finance department. The one who attends meeting in finance department does not attend on Saturday. The number of persons who attend meeting between L and the one who attend meeting in finance department is same as the number of persons who attend meeting between O and the one who attends meeting in security department. The one who attends meeting in security department attend before O.O does not attend meeting in HR department. Q attends meeting on the day immediately before the day on which L attends meeting. O does not attend meeting on the day just after the day on which L attends meeting.The number of persons who attend meeting between L and P is same as the number of persons who attend meeting between L and R.P attends meeting in one of the day before the day on which R attends meeting.N attends meeting in administrative department. R does not attend meeting in security department.
Q. Read the following information carefully and answer the questions: Seven persons A, B, C, D, E, F ,G like seven colours i.e. Yellow, White, Red, Orange, Blue, Grey, and Black. They visit in a mall on different days starting from Monday to Sunday.
(i) A visits one of the day after Thursday.
(ii) Only 4 people are in between A and B.
(iii) The one who likes Red colour visits immediately after B.
(iv) Only one person visits between Red and Blue.
(v) The one who likes white colour visits before one of days on which day C visits.
(vi) The one who likes white colour does not visit on Monday. D visits before E.
(vii) Only 1 person is in between D and E. D likes Yellow colour.
(viii) The number of persons who visit between A and the who likes Blue color is one less than the number of person
who visit between B and C.
(ix) Neither G nor F likes Black. Neither G nor F likes white colour.
(x) G and E do not visit on Saturday and G doesn’t like grey colour.
Solution:
Q. A, B, C, D, E, F, G & H are eight friends and sitting around a circular table but not necessarily in same order. Some of them
are facing inside and some of them are facing outside. A sits third to right of H. There is two people sits between H and
B. C sits second to left of B. There is three people sits between B and E. D is second to left of F, who is not immediate
neighbor of A. Immediate neighbours of H faces same direction as H. F sits third to left of A, who faces centre. The
immediate neighbors of A face opposite to the direction of A.
Solution:
Q. Ten persons are sitting in 2 parallel rows containing 5 persons in each row. In 1st row M, N, O, P and Q are seated and are
facing south. In 2nd row, U, V, X, Y and Z are seated and are facing north. Therefore in the given seating arrangement, each
member seated in a row faces another member of the other row. They like different colours Red, Orange, Blue, Brown,
Black, White, Yellow, Pink, Peach, and Grey (not necessarily in same order).
M doesn’t like brown and P likes black. Y sits third to the left of U, who likes yellow. M faces immediate neighbour of Y,
who likes orange. The one who likes peach sits at extreme end. O sits second to the right of M. The one who likes red
faces the one who likes pink but M doesn’t like pink. Only one person sits between N and P. V and Z are immediate
neighbours. Z does not face M and N, who doesn’t like grey. The one who faces U likes white. The one who faces an
immediate neighbour of Y likes brown.
Solution:
Q. Eight people viz. P, Q, R, S, T, U, V and W are sitting in a straight line. They all are facing north. Each one of them has a
different age i.e. 8, 11, 15, 17, 21, 25, 27 and 30 year, but not necessarily in the same order. The following conditions are
given below.
* P sits one of the extreme ends of the row. There are three person sits between P and the one, who is 11 year old. R sits
third to the left of the person, who is 17 year old. The person, who is 17 year old, is not immediate neighbour of the
person, who is 11 year old. R is not 11 year old. P is not 17 year old.
* Q is 15 year old. S is not the youngest person. R is older than P but his age is a not whole square number. There are as
many person sits between P and R is same as the person sits between W and the person, who is 30 year old.
* T sits immediate left of the person, who is 8 year old. Q sits third to the left of S. Youngest person sits extreme right end
of the row. Persons,who sits left of W are younger than W. U is older than V.Q does not sit at extreme left end.
Solution:
L attends meeting on Thursday. There are two persons who attend meeting between L and the person who attends meeting in HR department. There are three persons who attend meeting between the persons who attend meeting in Administrative department and the one who attends meeting in Finance department. The one who attends meeting in administrative department attends before the one who attends in finance department. The one who attends meeting in finance department does not attend on Saturday. The number of persons who attend meeting between L and the one who attend meeting in finance department is same as the number of persons who attend meeting between O and the one who attends meeting in security department. The one who attends meeting in security department attend before O.O does not attend meeting in HR department. Q attends meeting on the day immediately before the day on which L attends meeting. O does not attend meeting on the day just after the day on which L attends meeting.The number of persons who attend meeting between L and P is same as the number of persons who attend meeting between L and R.P attends meeting in one of the day before the day on which R attends meeting.N attends meeting in administrative department. R does not attend meeting in security department.
Q. Read the following information carefully and answer the questions: Seven persons A, B, C, D, E, F ,G like seven colours i.e. Yellow, White, Red, Orange, Blue, Grey, and Black. They visit in a mall on different days starting from Monday to Sunday.
(i) A visits one of the day after Thursday.
(ii) Only 4 people are in between A and B.
(iii) The one who likes Red colour visits immediately after B.
(iv) Only one person visits between Red and Blue.
(v) The one who likes white colour visits before one of days on which day C visits.
(vi) The one who likes white colour does not visit on Monday. D visits before E.
(vii) Only 1 person is in between D and E. D likes Yellow colour.
(viii) The number of persons who visit between A and the who likes Blue color is one less than the number of person
who visit between B and C.
(ix) Neither G nor F likes Black. Neither G nor F likes white colour.
(x) G and E do not visit on Saturday and G doesn’t like grey colour.
Solution:
Q. A, B, C, D, E, F, G & H are eight friends and sitting around a circular table but not necessarily in same order. Some of them
are facing inside and some of them are facing outside. A sits third to right of H. There is two people sits between H and
B. C sits second to left of B. There is three people sits between B and E. D is second to left of F, who is not immediate
neighbor of A. Immediate neighbours of H faces same direction as H. F sits third to left of A, who faces centre. The
immediate neighbors of A face opposite to the direction of A.
Solution:
Q. Ten persons are sitting in 2 parallel rows containing 5 persons in each row. In 1st row M, N, O, P and Q are seated and are
facing south. In 2nd row, U, V, X, Y and Z are seated and are facing north. Therefore in the given seating arrangement, each
member seated in a row faces another member of the other row. They like different colours Red, Orange, Blue, Brown,
Black, White, Yellow, Pink, Peach, and Grey (not necessarily in same order).
M doesn’t like brown and P likes black. Y sits third to the left of U, who likes yellow. M faces immediate neighbour of Y,
who likes orange. The one who likes peach sits at extreme end. O sits second to the right of M. The one who likes red
faces the one who likes pink but M doesn’t like pink. Only one person sits between N and P. V and Z are immediate
neighbours. Z does not face M and N, who doesn’t like grey. The one who faces U likes white. The one who faces an
immediate neighbour of Y likes brown.
Solution:
Q. Eight people viz. P, Q, R, S, T, U, V and W are sitting in a straight line. They all are facing north. Each one of them has a
different age i.e. 8, 11, 15, 17, 21, 25, 27 and 30 year, but not necessarily in the same order. The following conditions are
given below.
* P sits one of the extreme ends of the row. There are three person sits between P and the one, who is 11 year old. R sits
third to the left of the person, who is 17 year old. The person, who is 17 year old, is not immediate neighbour of the
person, who is 11 year old. R is not 11 year old. P is not 17 year old.
* Q is 15 year old. S is not the youngest person. R is older than P but his age is a not whole square number. There are as
many person sits between P and R is same as the person sits between W and the person, who is 30 year old.
* T sits immediate left of the person, who is 8 year old. Q sits third to the left of S. Youngest person sits extreme right end
of the row. Persons,who sits left of W are younger than W. U is older than V.Q does not sit at extreme left end.
Solution:
Tuesday, May 8, 2018
IBPS PO memory based Quant question 2017
Q. Sum of the present ages of A, B, C and D is 76 years. After 7 years ratio of their ages is 7: 6: 5: 8. What is C’s present age?
Solution:
Q. A mixture of milk and water in a jar contains 28 L milk and 8 L water. X L milk and X L water are mixed to form a mixture. If 40% of the new mixture is 20 L, then find the value of X.
Solution:
Q. A alone can do a work in 24 days. Time taken by A in completing 1/3 of work is equal to the time taken by B in completing 1/2 of the work. In what time A and B together will complete the work?
Solution:
Q. The ten’s digit of a three digit number is 3. If the digits of x are interchanged and the number thus formed is 396 more than the previous one. The sum of unit digit and hundred digit is 14, then what is the number?
Solution:
Q. The ratio of cost price to the selling price of an article is
Q. Ramesh has 20% savings with him from his monthly salary. If expenditure on clothing is 25% of overall expenditure and his total expenditure except clothing is 3600 then find his saving. Solution:
Solution:
Q. Sum of the length of two trains A and B is 660. The ratio of the speeds of A and B is 5: 8. Ratio between time to cross an electric pole by A and B is 4 : 3. Find the difference in the length of two trains.
Solution:
Q. A mixture of milk and water in a jar contains 28 L milk and 8 L water. X L milk and X L water are mixed to form a mixture. If 40% of the new mixture is 20 L, then find the value of X.
Solution:
Q. A alone can do a work in 24 days. Time taken by A in completing 1/3 of work is equal to the time taken by B in completing 1/2 of the work. In what time A and B together will complete the work?
Solution:
Q. Marked price of A is Rs. 1600 more than its cost price. When discount on A is 500 a profit of 25% is obtained. At what price should A be sold to obtain a 30% profit.
Solution:
Q. The ten’s digit of a three digit number is 3. If the digits of x are interchanged and the number thus formed is 396 more than the previous one. The sum of unit digit and hundred digit is 14, then what is the number?
Solution:
Q. S1 is a series of 4 consecutive even numbers. If the sum of reciprocal of first two numbers of S1 is 11/60, then what is the reciprocal of third highest number of S1? Solution:
Q. A, B and C invested in a business in the ratio 6: 8: 9. If B invested for a period whose numerical value is 112.5% of B’s investment but A and C invested for one year. If profit of B at the end of the year is 16750 then what is the share of profit of C?
Solution:
Q. A boat covers 18 km downstream in 3 hours. If speed of current is 33.33% of its downstream speed. In what time will it cover a distance of 100 km upstream? Solution:
5: 6. If 20% discount is offered on marked price of the article then marked price is what percent more than cost price?
Solution:
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Q. L, M, N, O, P, Q and R are seven employees who are working in the same company. They attend meeting in different department viz; adminis...
