Let's solve each of the given questions step-by-step:
Number of pages in 35 books: Each book contains 525 pages. To find the total number of pages in 35 books, we multiply the number of pages in one book by the number of books:
525 × 35 = 18375
Therefore, there are 18,375 pages in 35 books.
Number of biscuits in 75 packets: Each packet contains 375 biscuits. To find the total number of biscuits in 75 packets, we multiply the number of biscuits in one packet by the number of packets:
375 × 75 = 28125
Therefore, there are 28,125 biscuits in 75 packets.
Number of dolls produced by the factory in the year 2016: The factory produces 720 dolls each day. The year 2016 was a leap year, which means it had 366 days. With 53 holidays in the year, the number of working days is:
366 − 53 = 313
Now, multiply the number of working days by the number of dolls produced each day:
313 × 720 = 225360
Therefore, the factory produced 225,360 dolls in 2016.
Total amount contributed by students to charity: There are 8,254 students, and each contributes ₹125. To find the total contribution, multiply the number of students by the amount each contributes:
8254 × 125 = 1031750
Therefore, the total amount contributed by the students is ₹1,031,750.