# TCS Papers: Sample Questions 26 - 28 of 502

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## Question number: 26

### Write in Short

Fill the missing term of series.

26,19,17,13,11, ________, 8,7

### Explanation

• Divide the given series into two parts of odd and even series.
• Odd term series: 26,17,11,8, …
• Even term series: 19,13, ________, 7, …
• The term which we have to find will follow the even term series.
• First term is 19 and second term is 13, i. e. Difference between them is -6
• Third term needs to be find out.
• Fourth term is 7.
• Here, difference between two consecutive terms is decreasing by two numbers like -6, -4, -2, …, i. e. Difference between second and third term will be -4.
• So, missing term will be

## Question number: 27

MCQ▾

### Question

A girl rows upstream 16 km and downstream 28 km, taking 5 hours each time. What will be the velocity of the current?

### Choices

Choice (4) Response

a.

1.8 km/hr

b.

2.4 km/hr

c.

3.6 km/hr

d.

1.2 km/hr

d.

### Explanation

• Speed of downstream

• Speed of upstream

• We are asked to find the velocity of current.
• Velocity of current

• So, velocity of current is 1.2 km/hr.

## Question number: 28

MCQ▾

### Question

An old man and a young man are working together in an office and staying together in a nearby apartment. The old man takes 30 minutes and the young 20 minutes to walk from apartment to office. If one day the old man started at 10.00 AM and the young man at 10: 05AM from the apartment to office, when will they meet?

### Choices

Choice (4) Response

a.

10: 00

b.

10: 15

c.

10: 45

d.

10: 30