# TCS Papers: Sample Questions 33 - 35 of 502

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## Question number: 33

### Write in Short

If A is travelling at 72 km per hour on a highway. B is travelling at a speed of 25 meters per second on a highway. What is the difference in their speeds in m/sec.

### Explanation

• Speed of A =
• Converting the speed of A in m/sec,
• Speed of B =
• Taking the difference of speed, speed of B – speed of A =
• The difference between A and B is.

## Question number: 34

MCQ▾

### Question

Satish earns 240 weekly. 12 % of big amount + earning weekly = 540, what is the big amount?

### Choices

Choice (4) Response

a.

3600

b.

3200

c.

2500

d.

1000

c.

### Explanation

Let big amount be Rs. x.

Satish earns Rs. 240 weekly.

We are given, 12 % of big amount + earning weekly = 540

So, big amount is Rs. 2500.

## Question number: 35

### Write in Short

What is the difference between C and C++?

### Explanation

• C follows the procedural programming paradigm while C++ is a multi-paradigm language (procedural as well as object oriented)

• In case of C, the data is not secured while the data is secured (hidden) in C++

• C is a low-level language while C++ is a middle-level language (Relatively, Please see the discussion at the end of the post)

• C uses the top-down approach while C++ uses the bottom-up approach

• C is function-driven while C++ is object-driven