# Placement Questions & Answers :: TCS

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1. 23 people are there, they are shaking hands together, how many hand shakes possible, if they are in pair of cyclic sequence.

**Answer:**** Option C **

**Explanation:**

Here is no explanation for this answer

**ShortCut By ::**

**Narendra**

n-people then arrange in Cyclic way. Possibilities is: __ (n-1)__

here 23 people then possible is:**(23-1)=>22.**

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2. 10 men and 10 women are there, they dance with each other, is there possibility that 2 men are dancing with same women and vice versa.

**Answer:**** Option D **

**Explanation:**

Here is no explanation for this answer

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3. B is taller than j and 3 pillers. P is shorter than B and 2 pillers. is j shorter/taller than P?

**Answer:**** Option D **

**Explanation:**

Here is no explanation for this answer

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4. In school there are some bicycles and 4 wheeler wagons. One Tuesday there are 58 wheels in the campus. How many bicycles are there?

**Answer:**** Option B **

**Explanation:**

Here is no explanation for this answer

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5. Which is the smallest no divides 2880 and gives a perfect square?

**Answer:**** Option C **

**Explanation:**

Here is no explanation for this answer

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6. Rearrange and categorize the word "RAPETEKA"?

**Answer:**** Option B **

**Explanation:**

bird(parakeet)

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7. Find the number that can be put in place of the question mark. 3 12 7 26 15 b?

**Answer:**** Option D **

**Explanation:**

(Logic: 3*2+1=7 12*2+2=26

7*2+1=15 26*2+2=54)

**ShortCut By ::**

**TejaSri**

Alternate:

(3,7,15) (12,26,b)

7-3=4 , 15-7=8=(4*2)

like so,

26-12=14 , b-26=14*2

b=28+26=54

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8. What is the value of [(3x+8Y)/(x-2Y)]; if x/2y=2?

**Answer:**** Option A **

**Explanation:**

Here is no explanation for this answer

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9. There are two pipes A and B. If A filled 10 liters in hour B can fills 20 liters in same time. Likewise B can fill 10, 20, 40, 80,160. If B filled in (1/16) th of a tank in 3 hours, how much time will it take to fill completely?

**Answer:**** Option C **

**Explanation:**

Here is no explanation for this answer

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10. There is a toy train that can make 10 musical sounds. It makes 2 musical sounds after being defective. What is the probability that same musical sound would be produced 5 times consecutively?

**Answer:**** Option A **

**Explanation:**

1/2 * 1/2 * 1/2 * 1/2 * 1/2 = 1/32

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Here is the list of questions asked in TCS model papers for freshers TCS online test questions. Practice TCS Written Test Papers with Solutions and take Q4Interview TCS Online Test Questions to crack TCS written round test. Overall the level of the TCS Online Assessment Test is moderate. Only those candidates who clear the written exam will qualify for the next round, so practic all the questions here and take all the free tests before going for final selection process of TCS