


Numerical Ability PAPER  4 
PAPER  4 * In A,B,C are having some marbles with each of them. A has giben B and C the same number of marbles they already have to each of them. then, B gave C and A the same no. of marbles they have, then C gave A and B the same no. of marbles they have. At the end A,B,and C have equal no. of marbles.
(i) If x,y,z are the marbles initially with A,B,C respectively.
then the no of marbles B have at the end
(a) 2(xyz) (b) 4(xyz) etc.
(ii)If the total no. of marbles are 72, then the no. of marbles
with A at the starting
a. 20 b. 30 c. 32
* If a car starts from A towards B with some velocity due to some problem in the engine after travelling 30km.If the car goes with 4/5 th of its actuval velocity the car reaches B 45min later to the actual time. If the car engine fails ofter travelling 45km, the car reaches the destination B 36min late to the actual time , what is the initial velocity of car and what is the distance between A and B in km
ans) 20 & 130.
* In a certain company 20% of the men and 40% of the women attended the annual company picnic.If 35% of all the employees are men .What % of all the employee went to the picnic?
(Ans is 33%)
* During a given week a programmer spend 1/4 of his time preparing charts,3/8 of his time for coding,rest of his time for debugging the programs.If he had 48 hrs during the week how many hours did he spend debugging the program.
(Ans is 18hrs)
* A 16 story building has 12000ft on each floor. Company A rents 7 floors and company B rents 4 floors. What is the number of square feet of unrented floor space?
(Ans is 60000 sqft)
* The average salary of three employee is 95Rs.per week.If one employee earns 115 and other earns 65 rupees. how much will third be earn?
(Ans is 105Rs)
* A company instaled 36 punching machines at the begining of the year.In the spring they instaled 9 additional m/c's and then discontinued 18 in the fall.How many were still installed at the end of the year?
(Ans is 9)check
* A man owns 2/3 of a computer service buroue business and sells 3/4 of his share for $75000.What is the value of the business.
(Ans is 150,000)
* In A,B,C are having some marbles with each of them. A has giben B and C the same number of marbles they already have to each of them. then, B gave C and A the same no. of marbles they have, then C gave A and B the same no. of marbles they have. At the end A,B,and C have equal no. of marbles.
(i) If x,y,z are the marbles initially with A,B,C respectively.then the no of marbles B have at the end
(a) 2(xyz) (b) 4(xyz) etc.
(ii)If the total no. of marbles are 72, then the no. of marbles with A at the starting
a. 20 b. 30 c. 32
* In a computer tape library there are two racks with 40 tapes per rack.In a given day 30 tapes are in use . What fraction remains in the rack?
(Ans is 5/8)
* The dimensions of certain IBM m/c are 48"*30". If the size of the m/c is increased proportionally until the sum of its dimensions equals to 156".What will be the increase in the shortest side?
(Ans is 30)
* If a card punch operator can process 80 cards in half an hour How many cards can this process in 7hr30min?
(Ans is 1200)
* A computer printer produces 176400 lines in a given day. If the printer was in operation for 7hrs during the day how many lines did it print per minute?
(Ans is 420)
* From its total income a company spent $20000 for advertising half of the remainder on salaries and had $6000 left.What was the total income?
(Ans is $32000)
* In 1978, a kg of paper was sold at Rs25/. I f the paper rate increases
at 1.5% more than inflation rate which is of 6.5% a year , then what wil be the cost of a kg of paper after 2 years?
a)29.12 (b) 29.72 (c) 30.12 (d) 32.65 (e) none of these
* In 1978, a kg of paper was sold at Rs25/. I f the paper rate increases at 1.5% more than inflation rate which is of 6.5% a year , then what wil be the cost of a kg of paper after 2 years?
a)29.12 (b) 29.72 (c) 30.12 (d) 32.65 (e) none of these
* A person has Rs 100/ in his pocket, he can as 25 pencils or 15books.He kept 15% of the money for travelling expenses and purchased 5 PEncils.So how many books he can purchase with the remaining money.
* What is the size of the plate i.e. side
a.17 b.14 c.13
* In a square , all the mid points are joined. the inner square is shaded. If the area of the square is A, what is the shaded area?
* A 16 story building has 12000ft on each floor. Company A rents 7 floors and company B rents 4 floors. What is the number of square feet of unrented floor space?
(Ans is 60000 sqft)
* A square plot of some size , at four corners equal squares of some size are cut and is formed as open box. If this open box carries 128ml of oil.
* person has Rs 100/ in his pocket, he can as 25 pencils or 15books.He kept 15% of the money for travelling expenses and purchased 5 pencils.So how many books he can purchase with the remaining money.
* A boy multiplied a number with 10 and got 100,insted of dividing it . If he devided it what would be the answer?
(Ans is 1)
*In a computer institute 9 languages can taught. The module is of 6 months duration and only six languages each of one month can be taught. In addition to that BASIC is always there and should be in first month itself word perfect is to be taught in the preceeding week of word star. FORTRAN can not be taught until COBAL is coarsed prior to that BINO, FIFO never be taught in single module languages are BASIC, WORD STAR, WORD PERFECT, FORTRAN, COBAL, BINO,FIFO, LOTUS, C
i. Of the following which module is possible based on above conditions.
ii) If word star is in 3rd month , what could be in 6th month.
iii) If COBAL is in the 2nd month and BINO in 6th month are there in
addition to the above condition, FORTRAN will be in which month. * In a class , except 18 all are above 50 years. 15 are below 50 years ofage. how many people are there
a) 30 b) 33 c) 36 d) none of these.
* If 12 shell cup board requires 18ft of wall space then 30 " " " " how much wall space? (Ans is 45)
* The values of shares A,B and C from january to june are as follows.
month A B C
JAN 30 60 80
FEB 35 65 85
MAR 45 75 65
APR 40 75 82
MAY 55 75 85
JUNE 50 75 80
i) During this period which share has undergone max fluctuation?
ii) In which month it is possible to buy B and C selling A?
iii) In which month the share values are very low?
iv) By purchasing one share of A and 4 each of B and C in the beginning of the period , to get max profit when this shares should be sold?
* If 12 shell cup board requires 18ft of wall space then 30 " " " " how much wall space?
(Ans is 45)
*A man owns 2/3 of a computer service buroue business and sells 3/4 of his share for $75000.What is the value of the business.
(Ans is 150,000)
* A computer printer produces 176400 lines in a given day.If the printer was in operation for 7hrs during the day how many lines did it print per minute?
(Ans is 420) 








