Suman studies for `5 2/3` hours daily. She devotes `2 4/5`hours of her time for Science and Mathematics. How much time does she devote for other subjects?

Shivani read a book 1 2/7 hours every day. If she finishes the book in 1 week, then how much time did she read the book altogether?

Renu completed 2/3 part of her home work in 2 hours. How much part of her home work had she completed in 1(1/4) hours?

Mrs. Veena Gupta goes for marketing between 5 P.M. and 6 P.M. When she comes back, she finds that the hour hand and the minute hand have interchanged their positions. For how much time was she out of her house ?

Renu spends 4/5 of her income on household expenses. Her monthly income is Rs 30000. How much does she save every month?

Ashish studies for 4 hours,5 hours and 3 hours respectively on three consecutive days. How many hours does he study daily on an average?