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Solved Paper
Numerical Ability PAPER - 6
PAPER - 6
* 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)

 

 

*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)

* 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)

* 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)

* If a card punch operator can process 80 cards in half an hour How many cards can this process in 7hr30min?

    (Ans is 1200)

* 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)

* there are 2 guards Bal and Pal walking on the side of a wall of a wearhouse(12m X 11m) in opposite directions. They meet at a point and Bal says to Pal " See you again in the other side". After a few moments of walking Bal decides to go back for a smoke but he changes his direction again to his previous one after 10 minutes of walking in the other(opposite) direction remembering that Pal will be waiting for to meet.If Bal and Pal walk 8 and 11 feet respectively, how much distance they would have travelled before meeting again.

 

* xxx)xxxxx(xxx
         3xx
         ------
          xxx

          x3x
         ------
         xxx
          3xx
           ------

Q) Find the 5 digit No.

Hint: 5 is used atleast once in the calculation.

* 1) There are two balls touching each other circumferencically.The radius of the big ball is 4 times the diameter of the small ball.The outer small ball rotates in anticlockwise direction circumferencically over the bigger one at the rate of 16 rev/sec.The bigger wheel also rotates anticlockwise at Nrev/sec. what is 'N' for the horizontal line from the centre of small wheel always is horizontal.

 

* 1 2 3 4

+ 3 4 5 5

----------

4 6 8 9

- 2 3 4 5

----------

2 3 4 4

+ 1 2 5 4

------------

3 6 9 8
Q) Strike off any digit from each number in seven rows (need not be at same place) and combine the same operations with 3 digit numbers to get the same addition. After this strike off another digit from all and add all the No.s to get the same 2 digit No. perform the same process again with 1 digit No.s. Give the ' no.s in 7 rows at each stage.

* 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%)

* 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)



* 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

 

* 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)



* there is a safe with a 5 digit No. The 4th digit is 4 greater than second digit, while 3rd digit is 3 less than 2nd digit. The 1st digit is thrice the last digit. There are 3 pairs whose sum is 11. Findthe number.

 

Ans) 65292.

* Question related to probabilities of removing the red ball from a basket,given that two balls are removed from the basket and the other ball is red. The basket contains blue,red,yellow balls.
 

* Venkat has 1boy&2daughters.The product of these children age is 72.The sum of their ages give the door numberof Venkat.Boy is elder of three.Can you tell the ages of all the three.

* Afly is there 1 feet below the ceiling right across a wall length is 30m at equal distance from both the ends. There is a spider 1 feet above floor right across the long wall eqidistant from both the ends.If the width of the room is 12m and 12m, what distance is to be travelled by the spider to catch the fly? if it takes the shortest
path.

* Ramesh sit around a round table with some other men. He has one rupee more than his right person and this person in turn has 1 rupee more than the person to his right and so on, Ramesh decided to give 1 rupee to his right & he in turn 2 rupees to his right and 3 rupees to his right & so on. This process went on till a person has
'no money' to give to his right. At this time he has 4 times the money to his right person. How many men are there along with Ramesh and what is the money with poorest fellow.

 

 

* one fast typist type some matter in 2hr and another slow typist type the
   same matter in 3hr. if both do combinely in how much time they will finish.

ans: 1hr 12min

* in 8*8 chess board what is the total number of squares refer odel

ans:204

 

* 2 oranges,3 bananas and  4 apples cost Rs.15 . 3 ornages 2 bananas 1 apple costs Rs 10. what is the cost of 3 oranges, 3 bananas and 3 apples

 

ANs Rs 15.

 

* in 80 coins one coin is counterfiet what is minimum number of  weighings to find out counterfiet coin

* in a company 30% are supervisors and 40% employees are male if 60% of  supervisors are male. what is the probability  that a randomly choosen employee is a male or female?

* statement: all green are blue are blue, all blue are white  conclusion:

   I) some blue are green II) some white are green

   III)some green are not white IV) all white are blue

   a) he has given four choices like gre type

* One ship goes along the stream direction 28 km and in opposite direction 13 km in 5 hrs for each direction.What is the velocity of stream?

                (ans 1.5 kmph)
* Cubic root of 3375=?
                (ans 15)