Lipika reads a book for `1 3/4` hours everyday. She reads the entire book in 6 days. How many hours in all were required by her to read the book?

Working 4 hours a day,Sunny can copy a book in 15 days.How many hours a day should she work so as to finish the work in 12 days ?

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?

Sushant reads 1/3 part of a book in 1 hour. How much part of the book will he read in 2 1/5 hours?

A JEE aspirant estimates that she will be successful with an 80 percent chance if she studies 10 hours per day, with a 60 percent chance if she studies 7 hours per day and with 40 percent chance if she studies 4 hours per day. She further believes that she will study 10 hours, 7 hours and 4 hours per day with probabilities 0.1, 0.2 and 0.7 respectively. The chance she will be successful is: a. 0.28 b. 0.38 c. 0.48 d. 0.58

Aashi read 30% of the total pages of the book. Next day she read 70% of the remaining pages. If 42 pages are yet to be read. Find the total number of pages in the book.