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# NUMERIC ABILITY

- 9-16-2006
- Categorized in: Aptitude

* 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(x-y-z) (b) 4(x-y-z) 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 emplo-

yees 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(x-y-z) (b) 4(x-y-z) 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

(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(x-y-z) (b) 4(x-y-z) 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 emplo-

yees 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(x-y-z) (b) 4(x-y-z) 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

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good questions