# Aptitude [TCS Placement]: Sample Questions 159 - 160 of 174

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## Question 159

Aptitude

### Question

MCQ▾

Anand finishes a work in 7 days; Bittu finishes the same job in 8 days and Chandu in 6 days. They take turns to finish the work. Anand on the first day, Bittu on the second and Chandu on the third day and then Anand again and so on. On which day will the work get over?

Choice (4)

a.

9th

b.

6th

c.

3rd

d.

7th

d.

### Explanation

• Anand finishes work in 7 days, Bittu finishes in 8 days and Chandu finishes it in 6 days.
• Anand works on first day, Bittu works on second day and Chandu works on third day.
• In three days, they complete amount of work.

• Yet work is remaining.
• In six days they will complete work.
• Yet work is remaining.
• On seventh day Anand can work amount of work.
• So, we can say that on seventh day, work will get over.

## Question 160

Aptitude
Edit

### Write in Short

If BFGE is coded as CEHD then PVHDJ can be coded as …

### Explanation

• Here, BFGE is coded as CEHD.
• First letter ‘B’ is shifted right by one position to ‘C’
• Second letter ‘F’ is shifted left by one position to ‘E’
• Third letter ‘G’ is shifted right by one position to ‘H’
• Fourth letter ‘E’ is shifted left by one position to ‘D’
• Following the same pattern for asked word PVHDJ,
• Shifting right first letter ‘P’ will be coded as ‘Q’
• Shifting left second letter ‘V’ will be coded as ‘U’
• Shifting right third letter ‘H’ will be coded as ‘I’
• Shifting left fourth letter ‘D’ will be coded as ‘C’
• Shifting right fifth letter ‘J’ will be coded as ‘K’
• So, PVHDJ will be coded as QUICK

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