TCS Pattern Questions-7

PATTERN 51
 1) It is the class with the seating arrangement in 4 rows and 8 columns. When the teacher says 'start' the girl who is sitting in first row and first column will say 1, then the next girl sitting behind her will say 4, the next girl sitting behind that girl will say 7, in a particular order each girl is telling a number, the following girls told 10, 13 next turn is yours what u will say?
a) 15 b) 17 c) 14 d) 16
 Solution: it is a series 1,4,7,10,13...........

 PATTERN 52 
1) It is dark in my bedroom and I want to get two socks of the same color from my drawer, which contains 24 red and 24 blue socks. How many socks do I have to take from the drawer to get at least two socks of the same color?
a) 2 b) 3 c) 48 d) 25

2) Lady has 2 select gloves & hat from a basket. In the dark, she can distinguish hat & gloves. 14red, 20blue, 18green r there. Find probability that any selected glove pair has same color.

 3).A lady had fine gloves and hats. 25 blue, 7 red and 9grey. She had to select a pair among them. But there was no light so she had to select in darkness the correct pair with a glove and a hat. Therefore how many combinations of same color she can select?

PATTERN 53 
1) If the Valentine's Day in 2005 falls on Monday, then on which day will the Valentine‟s Day fall on 2010? A) Saturday b) Thursday c) Wednesday d) Sunday

PATTERN 54
 1. A person run from A to B.He took ¼ of the time less to reach B when compare to run at normal Speed.Then how many percentage he has increased his speed?
 a)40 b)44.4 c)33.3 d)22.2
Solution: i do not know perfectly but i have simple logic,1-(1/4)=(3/4),then reverse it so it is 4/3=1.333,1.33-1=33.33 like this

2. An athlete decides to run the same distance in 1/4th less time that she usually took. By how much percent will she have to increase her average speed?
 a)40 b)44.4 c)33.3 d)22.2

 PATTERN 55
 1. In a building there are 5 rooms.Each having a equal area .The length of the room is 4m and breadht is 5 m.The height of the rooms are 2m.If 17 bricks are needed to make a square meter then how many bricks are needed to make the floor of a particular room?
a)320 b)380 c)340 d)300
 Solution: area of the room is length*breadth=4*5=20m2,For one square meter it takes 17 bricks,For 20m2 total no of bricks are 17*20=340,

PATTERN 56 
1. One man want to build a wall .The length and breadth of the wall are 20 and 30 respectively. He need 35 bricks for one square centimeter then how many bricks he need?
 a)21,500 b)30,000 c)21,000 d)20,000

 PATTERN 57 
1. In a hotel we can order two types of varities,but we can make 6 more variteis in home.One can choose the four varities with two from hotel as must.Find how many ways one can order.
 a)14 b)15 c)56 d)28

PATTERN 58 
1. If a pipe can fill the tank within 6hrs. But due to leak it takes 30 min more.Now the tank is full then how much time will it take to empty the tank throught the leak.?
a)78 b)56 c)66 d)59

 PATTERN 59 
1.The bacteria has the probability of split into 3 and probability to die is 1/3rd of the total bacteria.Let the probability is P.Some of them survived with probability 1/5.Then which among the following relation is true?
 a)P=1/3+1/5*3  b)P=1/5*(1/8-3)

 2. There is a bacteria which has the probability of die 1/3 of its total number or it may tripled. Find out the probability
A. P=1/3+(2/3*p^3)          B. P=2/3+(2/3*p^3)        C. P=2/3+(1/3*p^3)         D P=2/3+(2/3*p^3)

PATTERN 60 
1. There was a grand mother in a village who had a grand child.Upon asking her grand childs age she told that she is as older as many days old as her daughters age in weeks and as many days as her own age in years.The sum of the three is 130.then how old is the child.?