# TCS Papers: Sample Questions 161 - 164 of 502

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## Question number: 161

### Write in Short

Two cyclists cover the same distance in 15 km/hr and 16 km/hr, respectively. Find the distance travelled by each, if one takes 16 min longer than the other does.

### Explanation

• Let the required distance be x km. ‎The cyclist whose speed is less will take more time to cover the distance.
• Let cyclist having 16 kmph speed takes x hours to cover the distance.
• So, cyclist with 15 kmph speed will take ) hours to cover the distance.

• So, Distance covered by each will be,

## Question number: 162

### Write in Short

1/3 of a number is 6 more than 1/6 of the same number. What is the number?

### Explanation

Let the number be x.

1/3 of x = 1/6 of x + 6

The required number is 36.

## Question number: 163

### Write in Short

What will be answer of following expression?

### Explanation

Substituting a = 40 and b = 31 in the given expression,

## Question number: 164

### Write in Short

If x: y = 3 and x + y = 80, then what is the value of y?

### Explanation

• Here, x: y = 3

x = 3y

• Substituting the value of x in equation x + y = 80,

3y + y = 80

4y = 80

y = 80/4

y = 20

• Value of y is 20.