Tamil Nadu Board Solutions for Chapter: Time, Exercise 4: Exercise 5

Subtract.

$5 \mathrm{hours} 10 \mathrm{minutes}-2 \mathrm{hours} 35 \mathrm{minutes}$

Subtract: $4 \mathrm{hours} 20 \mathrm{minutes}-2 \mathrm{hours} 40 \mathrm{minutes}$

Subtract: $4 \mathrm{hours} 25 \mathrm{minutes}-1 \mathrm{hours} 20 \mathrm{minutes}$

Subtract: $6 \mathrm{hours} 55 \mathrm{minutes}-2 \mathrm{hours} 20 \mathrm{minutes}$

Subtract: $5 \mathrm{hours} 45 \mathrm{minutes}-3 \mathrm{hours} 55 \mathrm{minutes}$

A school works from $9 \mathrm{a}.\mathrm{m}$ to $4:10 \mathrm{p}.\mathrm{m}$. What is the working hours of the school$?$

A man comes to his village from abroad. He travels $2 \mathrm{hours} 15 \mathrm{minutes}$ in Aeroplane and $4 \mathrm{hours} 40 \mathrm{minutes}$ in car. What is his total time of travel$?$

A painter paints a house for $3 \mathrm{hours} 15 \mathrm{minutes}$ in the morning, and $2 \mathrm{hours} 50 \mathrm{minutes}$ in the evening. What is his total time of work$?$